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IDNameRepsClassRAsort ascendingDECObj. TypeRedshiftHost NameHost RedshiftDiscovering Group/sClassifying Group/sAssociated Group/sDisc. Internal NameDisc. Instrument/sClass. Instrument/sTNS ATPublicEnd Prop. PeriodObject SpectraDiscovery MagDiscovery Mag FilterDiscovery Date (UT)SenderRemarksSourcesBibcodeExt. catalog/s
19241AT 2017cfr100:43:02.020+41:13:18.66GaiaAlertsGaiaAlertsGaia17arhGaia - Gaia-photometricYY18.1G-Gaia2017-03-12 22:50:52Gaia_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
101092017-03-18 14:13:30Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts00:43:02.020+41:13:18.662017-03-12 22:50:5218.1G-Gaia2PSNGaia17arhGaiaAlertstransient in M31, changed colour (got bluer) (GS-TEC predicts SN II)
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
150142017-03-12 22:50:5218.10.2ABMagG-GaiaGaia_Gaia-photometric60Robot
150132017-02-26 04:42:1421.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
16869AT 2016jbg200:43:01.670+41:17:00.31M31XOSS, GaiaAlertsGaiaAlerts, XOSSOther - Other, Gaia - Gaia-photometricYY17.2Clear-2016-12-25 12:14:19Gao
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
95722017-02-27 10:59:31Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts00:43:01.670+41:17:00.312017-01-20 15:51:5017.71G-Gaia2PSNGaia17annGaiaAlertsdeclining new Gaia source in M31, 2 arcsec from PNV J00430149+4116594
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
140962017-01-20 15:51:5017.710.2ABMagG-GaiaGaia_Gaia-photometric60Robot
140952016-12-16 00:28:4821.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
74762016-12-25 13:12:14gaoweiWei Gao,Xing GaoXOSS00:43:01.490+41:16:59.402016-12-25 12:14:1917.2Clear-2PNVM31XOSSUsing a unfilled CCD ( + 0.5-m f/4 reflector + CCD ).
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
109512016-12-25 12:14:1917.219.9VegaMagClear-Other_Other90X.GaoThis possible nova was discovered by Xingming ObservationSky Survey(C42) around Dec. 25.5099 UT. using an unfiltered CCD (+ 0.5-m f/4 reflector + CCD). The transient approximately located at R.A.=00h43m01s.49 Decl.=+41°16'59".4 (equinox 2000.0). Which is about 193.6" east and 50.9" north of center of the NGC224.
109502016-12-20 14:27:1419.9VegaMagClear-Other_Other90X.Gao[Last non detection] Using a unfilled CCD ( + 0.5-m f/4 reflector + CCD ).
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2016jbg_atrep_7476_XOSS.jpgGraphics2016-12-25 15:52:20gaowei
tns_2016jbg_atrep_7476_XOSS_0.jpgGraphicsNET UCAC-4 XMX2WG C2016 12 26.53993 00 43 01.67 +41 17 00.0 16.5 V C42 C42 Xingming Observatory, Mt. Nanshan. Observers W.Gao,X.Gao, Measurers W.Gao. 0.5-m f/4 reflector and CCD.2016-12-26 13:57:28gaowei
33910AT 2019yw100:43:00.080+41:18:34.00M31XOSSXOSSXM08MZOther - OtherYY19.5Clear-2019-01-23 12:45:43Zhang
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
291092019-01-23 13:35:09sammimasMi Zhang and Xing GaoXOSS00:43:00.080+41:18:34.002019-01-23 12:45:4319.5Clear-2PNVM31XM08MZXOSSMi Zhang and Xing Gao, report the discovery of a possible nova (mag approximately 19.5) on severl 300-s survey images (limiting mag about 20.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Jan. 23.53175 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ). The transient approximately located at R.A.=00h43m00.08s +41d18'34".0 (equinox 2000.0). Which is about 177.7" east and 145.5" north of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Jan. 20.53300 UT(limiting mag 20.0). NET UCAC-4 XM08MZ C2019 01 23.53175 00 43 00.08 +41 18 34.0 19.5V C42 All images can be seen from: http://www.xjltp.com/XOSS/XM08MZ/XM08MZ.htm C42,Xingming Observatory - NEXT, Mt. Nanshan. Observers M.Zhang,X.Gao,Measurers M.Zhang, 0.6-m f/8 Ritchey-Chretien telescope and CCD.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
521182019-01-23 12:45:4319.520.5VegaMagClear-Other_Other300Mi Zhang and Xing GaoMi Zhang and Xing Gao, report the discovery of a possible nova (mag approximately 19.5) on severl 300-s survey images (limiting mag about 20.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Jan. 23.53175 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ). The transient approximately located at R.A.=00h43m00.08s +41d18'34".0 (equinox 2000.0). Which is about 177.7" east and 145.5" north of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Jan. 20.53300 UT(limiting mag 20.0). NET UCAC-4 XM08MZ C2019 01 23.53175 00 43 00.08 +41 18 34.0 19.5V C42 All images can be seen from: http://www.xjltp.com/XOSS/XM08MZ/XM08MZ.htm C42,Xingming Observatory - NEXT, Mt. Nanshan. Observers M.Zhang,X.Gao,Measurers M.Zhang, 0.6-m f/8 Ritchey-Chretien telescope and CCD.
521172019-01-20 12:47:3120VegaMagClear-Other_Other300Mi Zhang and Xing Gao[Last non detection] using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2019yw_atrep_29109_XOSS.pngGraphics2019-01-23 14:22:03sammimas
24093AT 2017jfz100:42:59.660+41:21:28.80M31LOSSLOSSkait-17doOther - OtherYY17.6Clear-2017-12-29 04:57:13Zheng
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
155932017-12-29 06:50:48weikangCostas Soler, WeiKang Zheng and Alexei V. Filippenko (UC Berkeley)LOSS00:42:59.660+41:21:28.802017-12-29 04:57:1317.6Clear-2PNVM31kait-17doLOSSThe object was also detected at similar mag of clear ~17.6 one day ago on Dec. 28.132 UT.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
236762017-12-29 04:57:1317.60.218.5VegaMagClear-Other_Other18KAIT
236752017-12-19 04:05:3318VegaMagClear-Other_Other18KAIT[Last non detection]
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2017jfz_atrep_15593_LOSS.jpgGraphics2017-12-29 06:50:48weikang
22309AT 2017gqw100:42:58.940+41:26:27.20M31LOSSLOSSkait-17bwOther - OtherYY18.3Clear-2017-09-09 10:34:35Zheng
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
135762017-09-10 06:10:57weikangNick Choksi, WeiKang Zheng and Alexei V. Filippenko (UC Berkeley)LOSS00:42:58.940+41:26:27.202017-09-09 10:34:3518.3Clear-2PNVM31kait-17bwLOSSThe object is confirmed at Sep. 10. 205 UT with mag ~17.2, which is about 1 mag brighter than the night before.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
202912017-09-09 10:34:3518.319VegaMagClear-Other_Other18KAIT
202902017-09-08 09:23:1618.5VegaMagClear-Other_Other18KAIT[Last non detection]
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2017gqw_atrep_13576_LOSS.jpgGraphics2017-09-10 06:10:57weikang
15473SN 2016gzy2100:42:58.753+31:02:12.15SN Ia0.116Pan-STARRS1, iPTFiPTFiPTF, Pan-STARRS1PS16eovP48 - CFH12k, PS1 - GPC1P60 - SEDMYY119.79i-Sloan2016-10-10 07:43:40PS1_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
60082016-10-17 17:42:04PS1_Bot1K. C. Chambers, M. E. Huber, H. Flewelling, E. A. Magnier, N. Primak, A. Schultz, (IfA, University of Hawaii), S. J. Smartt, K. W. Smith, (Queen's University Belfast), J. Tonry, C. Waters, (IfA, University of Hawaii) D. E. Wright, D. R. Young (Queen's University Belfast)Pan-STARRS100:42:58.753+31:02:12.152016-10-10 07:43:4019.79i-Sloan1PSNPS16eovPan-STARRS1
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
85272016-10-10 07:43:4019.790.0720.7ABMagi-SloanPS1_GPC145Robot
58372016-10-09 12:38:00iPTF_Bot1M. Kasliwal, Y. Cao (Caltech), on behalf of iPTFiPTF00:42:58.756+31:02:12.472016-10-09 12:12:5719.7916R-PTF2PSNiPTF16gzyiPTF2016-11-02
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
82252016-10-09 12:12:5719.7916ABMagR-PTFP48_CFH12k60iPTF
82242009-01-01 00:00:0021.5ABMagR-PTFP48_CFH12k60iPTF[Last non detection]
Classification reportings
IDTime Received (UT)SenderClassifier/sGroupClassificationRedshiftSpectraRelated FilesAssoc. GroupsEnd Prop. PeriodRemarks
5362016-11-01 11:41:49rferrRaphael FerrettiiPTFSN Ia0.1161iPTF2016-11-02
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
5442016-10-22 11:05:29P60_SEDMSEDM robotiPTF tns_2016gzy_2016-10-22_11-05-29_P60_SED-Machine_iPTF.asciiObjectiPTF2016-11-02
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
5442016-10-22 11:05:29P60 / SEDMSEDM robotiPTF tns_2016gzy_2016-10-22_11-05-29_P60_SED-Machine_iPTF.asciiObjectiPTF2016-11-02
23531AT 2017ilm100:42:57.983+41:18:44.46ATLASATLASATLAS17njlATLAS1 - ACAM1YY17.904cyan-ATLAS2017-11-19 09:38:52ATLAS_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
149472017-11-23 00:00:03ATLAS_Bot1J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K.W. Smith, S. J. Smartt, M. Fulton, O. McBrien (Queen's University Belfast)ATLAS00:42:57.983+41:18:44.462017-11-19 09:38:5217.904cyan-ATLAS2PSNATLAS17njlATLAS
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
225572017-11-19 09:38:5217.9040.15919.86ABMagcyan-ATLASATLAS1_ACAM130Robot
225562017-11-19 09:30:1419.81ABMagcyan-ATLASATLAS1_ACAM130Robot[Last non detection]
34703AT 2019bcx100:42:56.971+33:36:01.78ZTFZTFZTF18abtlwvsP48 - ZTF-CamYY19.41r-ZTF2019-02-26 02:49:43ZTF_AMPEL_NEW
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
301722019-02-26 08:56:17ZTF_AMPEL_NEWJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF00:42:56.971+33:36:01.782019-02-26 02:49:4319.41r-ZTF3PSNZTF18abtlwvsZTF
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
542542019-02-26 03:13:3119.380.1719.88ABMagg-ZTFP48_ZTF-Cam30
542532019-02-26 02:49:4319.410.1719.89ABMagr-ZTFP48_ZTF-Cam30
542522019-01-31 04:11:0820.22ABMagg-ZTFP48_ZTF-Cam30[Last non detection]
41552AT 2019lcd100:42:55.651+41:14:11.69ZTFZTFZTF19abfqlziP48 - ZTF-CamYY19.56g-ZTF2019-07-10 11:26:38ZTF_AMPEL_NEW
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
415332019-07-14 06:54:41ZTF_AMPEL_NEWJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF00:42:55.651+41:14:11.692019-07-10 11:26:3819.56g-ZTF3PSNZTF19abfqlziZTFSee arXiv:1904.05922 for selection criteria.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
783432019-07-13 11:24:1219.560.1720.67ABMagg-ZTFP48_ZTF-Cam30
783442019-07-10 11:26:3818.070.0520.78ABMagr-ZTFP48_ZTF-Cam30
783422019-07-07 10:07:1419.8323ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
30569AT 2018hoo600:42:54.972+41:12:28.66M31XOSS, GSNST, LOSS, ZTFGSNST, LOSS, XOSS, ZTFXMr6ZXOther - Other, P48 - ZTF-CamYY18.5Clear-2018-10-26 13:48:50Xu
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
243212018-11-07 15:21:08ZTF_AMPEL_NEWJ. Nordin, V. Brinnel (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF00:42:54.972+41:12:28.662018-11-01 07:17:5718.7699g-ZTF2PSNZTF18acbybzjZTF
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
394872018-11-07 06:27:4418.09390.051687820.6998ABMagr-ZTFP48_ZTF-Cam30
394862018-11-07 05:50:3418.76990.075159820.9329ABMagg-ZTFP48_ZTF-Cam30
238102018-10-30 06:32:57weikangJeremy D. Wayland, WeiKang Zheng, Alexei V. Filippenko (UC Berkeley)LOSS00:42:54.960+41:12:28.802018-10-26 08:29:1618.5Clear-2PNVM31kait-18axLOSS
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
381252018-10-26 08:29:1618.50.218.6VegaMagClear-Other_Other18KAIT
381242018-10-22 05:39:1618.5VegaMagClear-Other_Other18KAIT[Last non detection]
238092018-10-30 03:35:15sammimasMi Zhang, Zhijian Xu, Xing GaoXOSS00:42:54.960+41:12:28.802018-10-29 15:38:1417.2Clear-2PNVM31XMr6ZXXOSS
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
381232018-10-29 15:38:1417.2VegaMagClear-Other_Other300Mi Zhang, Zhijian Xu, Xing Gao0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
381222018-10-13 18:22:1121VegaMagClear-Other_Other300Xing Gao[Last non detection] [Last non detection] 0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
237592018-10-26 18:28:10GSNSTKendurkar. M, Baird. I, C. RaguenaudGSNST00:42:54.600+41:12:28.902018-10-26 18:24:0818.6Clear-2PNVM310.001GSNST 2018-aiGSNST
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
380162018-10-26 02:50:0818.60.1721VegaMagClear-Other_Other1500Kendurkar. M, Baird. IObservations are made using Prince George Astronomical Observatory's 0.-61m telescope in Northern British Columbia, Canada
380152018-10-25 02:05:0821VegaMagClear-Other_Other1500Kendurkar. M, Baird. I[Last non detection] Object not visible on 2018-10-25
237582018-10-26 18:21:54GSNSTKendurkar, M, Baird, I, C. RaguenaudGSNST00:42:54.900+41:12:28.802018-10-26 18:16:2418.6Clear-2PNVM310.001GSNST 2018-aiGSNSTPossible new Transient at 00:42:54.96 +41:12:28.80
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
380142018-10-26 02:50:0818.60.1721VegaMagClear-Other_Other1500Kendurkar. M, Baird. INew Possible Novae visible in data taken on the night of 2018-10-26. Observations are made using Prince George Astronomical Observatory's 0.61-m f/4 telescope and SBIG ST-10 CCD Camera.
380132018-10-25 03:50:0521VegaMagClear-Other_Other1500M. Kendurkar, Baird. I, C. Raguenaud[Last non detection] Object not detected on 2018-10-25
237522018-10-26 14:22:11Zhijian XuZhijian Xu, Xing GaoXOSS00:42:54.960+41:12:28.802018-10-26 13:48:5018.5Clear-2PNVM31XMr6ZXXOSSZhijian Xu and Xing Gao, report the discovery of a possible nova (mag approximately 18.5) on severl 300-s survey images (limiting mag about 20.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Oct. 26.57558 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at R.A.=00h42m54.96s +41d12'28".8 (equinox 2000.0). Which is about 120.0" east and 219.7" south of the center of the NGC224(M31).. Nothing is visible at this position on archival images taken on Oct. 13.76541 UT(limiting mag 21.0). NET UCAC-4 XMr6ZX C2018 10 26.57558 00 42 54.96 +41 12 28.8 18.5V C42,All images can be seen from: http://www.xjltp.com/XOSS/XMr6ZX/XMr6ZX.htm , C42,Xingming Observatory - NEXT, Mt. Nanshan. Observers Z.Xu,X.Gao,Measurers Z.Xu, 0.6-m f/8 Ritchey-Chretien telescope and CCD.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
380022018-10-26 13:48:5018.520.5VegaMagClear-Other_Other300Zhijian Xu, Xing Gao0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
380012018-10-13 18:22:1121VegaMagClear-Other_Other300Xing Gao[Last non detection] 0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
13831AT 2016ept300:42:54.680+41:23:00.49M31LOSS, iPTF, XOSSiPTF, LOSS, XOSSkait-16akOther - Other, P48 - CFH12kYY18.7Clear-2016-07-18 11:46:44Zheng
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
153622017-12-18 13:25:29Zhijian XuYingbin Nie, Jiangao Ruan, Xing GaoXOSS00:42:54.650+41:23:01.002017-12-17 16:31:1718.3Clear-2PNVM31PSP17HXOSSOFFSET:Which is about 116.5" east and 412.5" north of the center of the NGC224(M31).
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
232252017-12-17 16:31:1718.319.5VegaMagClear-Other_Other40Yingbin Nie, Jiangao Ruan, Xing GaoUsing an unfitered CCD+ Celestron C14 Schmidt-Cassegrain telescope D=365mm @f/6.9.
232242015-08-17 19:17:5119.5VegaMagClear-Other_Other40Xing Gao[Last non detection] Using an unfitered CCD+ Celestron C14 Schmidt-Cassegrain telescope D=365mm @f/6.9.
84142017-01-31 10:46:37iPTF_Bot1M. Kasliwal, Y. Cao (Caltech), on behalf of iPTFiPTF00:42:54.672+41:23:00.122017-01-31 02:48:2819.153g-PTF2PSNiPTF16eptiPTF2019-01-31
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
124942017-01-31 02:48:2819.153ABMagg-PTFP48_CFH12k60iPTF
124932009-01-01 00:00:0021.5ABMagR-PTFP48_CFH12k60iPTF[Last non detection]
40392016-08-05 00:33:03weikangHeechan YUK, WeiKang Zheng, Alexei V. Filippenko (UC Berkeley)LOSS00:42:54.680+41:23:00.492016-07-18 11:46:4418.7Clear-2PNVM31kait-16akLOSS
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
52252016-07-18 11:46:4418.70.119VegaMagClear-Other_Other18KAIT
52242016-01-01 01:59:2018.3VegaMagClear-Other_Other18KAIT[Last non detection]
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2016ept_atrep_4039_LOSS.jpgGraphicsfinding chart2016-08-05 00:33:03weikang
44732AT 2019pti100:42:54.260-18:40:21.40Pan-STARRS1Pan-STARRS1PS19faqPS1 - GPC1YY19.61w-PS12019-09-06 12:12:57PS1_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
463822019-09-08 20:31:49PS1_Bot1K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders. S. Srivastav, S. J. Smartt, D. O'Neil, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRS100:42:54.260-18:40:21.402019-09-06 12:12:5719.61w-PS11PSNPS19faqPan-STARRS1
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
886182019-09-06 12:12:5719.610.0422ABMagw-PS1PS1_GPC145Robot
23104AT 2017hvi100:42:54.240+41:30:42.94M31PTSSPTSSPTSS-17zapCNEOST - STA1600YY18.5r-Sloan2017-11-04 16:41:02Li
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
144802017-11-05 12:58:10M51Zhijian Xu, Wenxiong Li(THU), Bin Li (PMO), Zhitong Li(THU), Xiaofeng Wang (THU), Hanjie Tan (CCU), Haibin Zhao, Lifan Wang (PMO), Jujia Zhang (YNAO)PTSS00:42:54.240+41:30:42.942017-11-04 16:41:0218.5r-Sloan1PNVM31PTSS-17zapPTSSThis nova was discovered by the 1.04m Schmidt telescope at Xuyi Observatory during the PMO-Tsinghua Transient Survey(PTSS). The link of the discovery information at: http://www.cneost.org/ptss/findname.php?ptssname=PTSS-17zap
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
218042017-11-04 16:41:0218.5VegaMagr-SloanCNEOST_STA1600Bin Li
15434AT 2016gyl100:42:53.116+07:01:41.78iPTFiPTFiPTF16gylP48 - CFH12kYY2018-10-0719.9133g-PTF2016-10-07 09:43:12iPTF_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
57962016-10-07 10:14:41iPTF_Bot1M. Kasliwal, Y. Cao (Caltech), on behalf of iPTFiPTF00:42:53.116+07:01:41.782016-10-07 09:43:1219.9133g-PTF2PSNiPTF16gyliPTF2018-10-07
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
81452016-10-07 09:43:1219.9133ABMagg-PTFP48_CFH12k60iPTF
81442009-01-01 00:00:0021.5ABMagR-PTFP48_CFH12k60iPTF[Last non detection]
15648AT 2016hgr100:42:52.422+41:18:41.61iPTFiPTFiPTF16hgrP48 - CFH12kYY2018-10-2017.3054g-PTF2016-10-20 08:22:33iPTF_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
60412016-10-20 09:05:31iPTF_Bot1M. Kasliwal, Y. Cao (Caltech), on behalf of iPTFiPTF00:42:52.422+41:18:41.612016-10-20 08:22:3317.3054g-PTF2PSNiPTF16hgriPTF2018-10-20
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
85812016-10-20 08:22:3317.3054ABMagg-PTFP48_CFH12k60iPTF
85802009-01-01 00:00:0021.5ABMagR-PTFP48_CFH12k60iPTF[Last non detection]
34220AT 2019akn200:42:50.997+41:21:04.36M31XOSS, ATLASATLAS, XOSSXM09MZOther - Other, ATLAS1 - ACAM1YY18.8Clear-2019-02-03 13:03:59Zhang
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
298952019-02-12 11:44:51ATLAS_Bot1J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, K. Maguire, S. J. Prentice, O. McBrien, D. O'Neill, P. Clark, M. Magee, M. Fulton, A. McCormack (Queen's University Belfast), D. E. Wright (University of Minnesota)ATLAS00:42:50.997+41:21:04.362019-02-12 05:38:2417.669orange-ATLAS2PSNATLAS19dhdATLAS
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
536112019-02-12 05:38:2417.6690.17419.03ABMagorange-ATLASATLAS1_ACAM130Robot
536102019-01-31 06:00:0018.73ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
295252019-02-03 13:41:46sammimasMi ZhangXOSS00:42:51.000+41:21:03.802019-02-03 13:03:5918.8Clear-2PNVM31XM09MZXOSSMi Zhang and Xing Gao, report the discovery of a possible nova (mag approximately 18.8) on severl 300-s survey images (limiting mag about 20.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Feb. 03.54817 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ). The transient approximately located at R.A.=00h42m51.00s +41d21'03".8 (equinox 2000.0). Which is about 75.3" east and 295.3" north of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Jan. 29.55427 UT(limiting mag 20.5).
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
529382019-02-03 13:03:5918.820.5VegaMagClear-Other_Other300Mi Zhang and Xing GaoMi Zhang and Xing Gao, report the discovery of a possible nova (mag approximately 18.8) on severl 300-s survey images (limiting mag about 20.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Feb. 03.54817 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ). The transient approximately located at R.A.=00h42m51.00s +41d21'03".8 (equinox 2000.0). Which is about 75.3" east and 295.3" north of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Jan. 29.55427 UT(limiting mag 20.5).
529372019-01-29 13:18:0920.5VegaMagClear-Other_Other300Mi Zhang and Xing Gao[Last non detection] using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2019akn_atrep_29525_XOSS.pngGraphics2019-02-03 15:09:08sammimas
28455AT 2018ely100:42:50.740+41:15:46.10M31ISSPISSPNGC224Other - OtherYY19.1Clear-2018-07-31 02:08:11Belligoli
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
211172018-07-31 09:16:09shangri.starsRaffaele BelligoliISSP00:42:50.740+41:15:46.102018-07-31 02:08:1119.1Clear-2PNVM31NGC224ISSPR. Belligoli, Verona, Italy reports the discovery of an PNV by Flavio Castellani, Raffaele Belligoli, Claudio Marangoni and Fernando Marziali, in the course of the ISSP Italian Supernovae Search Project. The new object is located at RA 00 42 50.74 DEC +41 15 46.1 (equinox 2000.0) Offset 76E 19S. Apparent magnitude about 19,1 R in host Galaxy NGC224 (M31).
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
328332018-07-31 02:08:1119.10.119.5STMagClear-Other_Other3000Flavio CastellaniThe PNV was clearly detected on '2018 07 31,08902' UT using using 10 x 300s frames (3000s total) obtained by a Moravian G4-9000 KAF unfiltered CCD with the 0.4m f.8 Ritchey-Chrétien telescope from Monte Baldo "A.Gelodi" Astronomic Observatory, località Novezzina, Ferrara di Monte Baldo, Verona, Italy. The discovery magnitude is 19.1±0.1 mag in the R band.
328322018-07-30 01:49:4319.5STMagClear-Other_Other3000R.Belligoli[Last non detection] The last non-detected image on '2018-07-30 01:49:50' UT using 10 x 300s frames (3000s total) obtained by a Moravian G4-9000 KAF unfiltered CCD with the 0.4m f.8 Ritchey-Chrétien telescope from Monte Baldo "A.Gelodi" Astronomic Observatory, località Novezzina, Ferrara di Monte Baldo, Verona, Italy. (Latitudine 45° 41' 52" N. Longitudine 10° 51' 32" E)
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2018ely_atrep_21117_ISSP.jpgGraphicsM31 Discovery image on '2018-07-30.08902' UT using using 10 x 300s frames (3000s total) obtained by a Moravian G4-9000 KAF unfiltered CCD with the 0.4m f.8 Ritchey-Chrétien telescope from Monte Baldo "A.Gelodi" Astronomic Observatory, località Novezzina, Ferrara di Monte Baldo, Verona, Italy. (Latitudine 45° 41' 52" N. Longitudine 10° 51' 32" E).2018-07-31 09:16:09shangri.stars
23620AT 2017iod100:42:50.591-30:49:33.46Pan-STARRS1Pan-STARRS1PS17fenPS1 - GPC1YY19.91i-Sloan2017-08-16 12:40:19PS1_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
150472017-11-27 22:15:05PS1_Bot1K. C. Chambers, M. E. Huber, H. Flewelling, E. A. Magnier, A. Schultz, T. Lowe, J. Bulger (IfA, University of Hawaii), S. J. Smartt, K. W. Smith, (Queen's University Belfast), J. Tonry, C. Waters, (IfA, University of Hawaii) D. E. Wright, D. R. Young (Queen's University Belfast)Pan-STARRS100:42:50.591-30:49:33.462017-08-16 12:40:1919.91i-Sloan1PSNPS17fenPan-STARRS1
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
227142017-08-16 12:40:1919.910.120.7ABMagi-SloanPS1_GPC145Robot
22982AT 2017hqq100:42:50.200+41:15:27.20M31XOSSXOSSPSP17FOther - OtherYY17.7Clear-2017-10-30 14:22:00Sun
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
143392017-10-30 15:51:13Guoyou SunJiangao Ruan,Yanxi Li,Guoyou Sun,Xing GaoXOSS00:42:50.200+41:15:27.202017-10-30 14:22:0017.7Clear-2PNVM31PSP17FXOSS
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
215842017-10-30 14:22:0017.719.5VegaMagClear-Other_Other40Jiangao Ruan,Yanxi Li,Guoyou Sun,Xing GaoWhich is about 66.3" east and 41.3" south of the center of the NGC224(M31).using an unfitered CCD+ Celestron C14 Schmidt-Cassegrain telescope D=365mm @f/6.9.
215832017-10-28 18:03:1619VegaMagClear-Other_Other40X.Gao[Last non detection] using an unfitered CCD+ Celestron C14 Schmidt-Cassegrain telescope D=365mm @f/6.9.
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2017hqq_atrep_14339_XOSS.pngGraphics2017-10-30 15:51:13Guoyou Sun
30337AT 2018hfs100:42:49.840+41:23:35.00M31XOSSXOSSXM146QYOther - OtherYY18.2Clear-2018-10-10 14:26:05Xu
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
234472018-10-10 15:37:29Zhijian XuQiang Yin, Xing GaoXOSS00:42:49.840+41:23:35.002018-10-10 14:26:0518.2Clear-2PNVM31XM146QYXOSSQiang Yin and Xing Gao, report the discovery of a possible nova (mag approximately 18.2) on severl 300-s survey images (limiting mag about 21.0) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Oct. 10.60145 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at R.A.=00h42m49.84s +41d23'35".0 (equinox 2000.0). Which is about 62.2" east and 446.5" north of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Oct. 09.54888 UT(limiting mag 21.0). NET UCAC-4 XM145QY C2018 10 10.60145 00 42 49.84 +41 23 35.0 18.20V C42,All images can be seen from: http://www.xjltp.com/XOSS/XM146QY/XM146QY.htm , C42,Xingming Observatory - NEXT, Mt. Nanshan. Observers Q.Yin,X.Gao,Measurers Q.Yin, 0.6-m f/8 Ritchey-Chretien telescope and CCD.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
373982018-10-10 14:26:0518.221VegaMagClear-Other_Other300Qiang Yin, Xing Gao0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
373972018-10-09 13:10:2321VegaMagClear-Other_Other300Xing Gao[Last non detection] 0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
44613AT 2019pot100:42:49.114+34:44:52.67ATLASATLASATLAS19usrATLAS1 - ACAM1YY19.862orange-ATLAS2019-09-06 12:18:43ATLAS_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
462142019-09-07 12:27:03ATLAS_Bot1J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, M. Dobson (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota)ATLAS00:42:49.114+34:44:52.672019-09-06 12:18:4319.862orange-ATLAS2PSNATLAS19usrATLAS
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
883072019-09-06 12:18:4319.8620.15419.74ABMagorange-ATLASATLAS1_ACAM130Robot
883062019-09-01 10:58:0419.58ABMagcyan-ATLASATLAS1_ACAM130Robot[Last non detection]
20647AT 2017ehm100:42:49.090+41:42:41.62GaiaAlertsGaiaAlertsGaia17bjgGaia - Gaia-photometricYY19.33G-Gaia2017-05-23 12:47:31Gaia_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
117072017-05-25 22:22:55Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts00:42:49.090+41:42:41.622017-05-23 12:47:3119.33G-Gaia2OtherGaia17bjgGaiaAlertsGaia source towards/in M31 brightens by 0.7 mag
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
173342017-05-23 12:47:3119.330.2ABMagG-GaiaGaia_Gaia-photometric60Robot
173332017-02-26 00:28:4821.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
4474SN 2007qp00:42:48.430+00:22:47.10SN IaAnon. NY22.22007-11-02 00:00:00[Discoverer=Sloan Digital Sky Survey II; DiscoveryRef=CBET 1139; PositionRef=CBET 1139; Orig Type=Ia ]
30780AT 2018hwq100:42:47.540+41:17:19.40M310.001GSNSTGSNSTGSNST 2018-akOther - OtherYY17.11Clear-2018-11-06 08:25:29Kendurkar
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
240392018-11-06 08:33:42GSNSTCedric Raguenaud, Malhar R. Kendurkar on behalf of GSNST TeamGSNST00:42:47.540+41:17:19.402018-11-06 08:25:2917.11Clear-2PNVM310.001GSNST 2018-akGSNST
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
386372018-11-05 20:39:2717.110.62VegaMagClear-Other_Other150C. RaguenaudPossible outburst of a Nova at position 00 42 47.54 +41 17 19.4 Observations were made using Slooh's Chile Telescope.
386362018-11-04 20:47:1019VegaMagClear-Other_Other300C. Raguenaud[Last non detection]
21684AT 2017fvb100:42:47.210+41:16:51.20M31XOSSXOSSXM13ALOther - OtherYY17.5Clear-2017-07-31 19:44:18Xu
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
128832017-08-01 02:19:29Zhijian XuAng Li, Xing GaoXOSS00:42:47.210+41:16:51.202017-07-31 19:44:1817.5Clear-2PNVM31XM13ALXOSSAng Li(Shenyang, Liaoning, China) and Xing Gao (Urumqi, Xinjiang, China) report the discovery of a possible nova in M31. The transient (mag approximately 17.5) on 3 x 40s stacked survey image (limiting mag about 19.0) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Jul. 31.82243 UT using a unfiltered CCD ( + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9 ). The new object approximately located at R.A.=00h42m47.21s +41d16'51".2 (equinox 2000.0). Which is about 32.6" east and 42.7" north of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Jul 21.76355 (limiting mag 18.5). All images can be seen from: http://www.xjltp.com/XOSS/XM13AL/XM13AL.htm.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
191272017-07-31 19:44:1817.519VegaMagClear-Other_OtherUsing a unfiltered CCD + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9.
191262017-07-21 18:19:3118.5VegaMagClear-Other_Other[Last non detection] Using a unfiltered CCD + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9.
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2017fvb_atrep_12883_XOSS.jpgGraphics2017-08-01 05:41:16Zhijian Xu
22397AT 2017gud1100:42:47.080+41:16:00.30NovaM31XOSSiPTFXOSSPSP17DOther - OtherP60 - SEDMYY117Clear-2017-09-17 15:43:28Xu
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
136722017-09-17 16:38:26Zhijian XuZhijian Xu, Mi Zhang, Yi Ding, Peiyuan Sun, Xing GaoXOSS00:42:47.080+41:16:00.302017-09-17 15:43:2817Clear-2PNVM31PSP17DXOSSZhijian Xu, Mi Zhang, Yi Ding, Peiyuan Sun, Xing Gao report the discovery of a possible nova in M31. The transient (mag approximately 17.0) on severl 40-s survey images (limiting mag about 19.2) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Sep. 17.65519 UT using a unfiltered CCD ( + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9 ). The transient approximately located at R.A.=00h42m47.08s +41d16'00".3 (equinox 2000.0). Which is about 31.1" east and 8.2" south of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Sep 15.68946 (limiting mag 18.8). All images can be seen from: http://www.xjltp.com/XOSS/PSP17D/PSP17D.htm.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
204632017-09-17 15:43:281719.2VegaMagClear-Other_Other40Zhijian Xu, Mi Zhang, Yi Ding, Peiyuan Sun, Xing GaoUsing a unfiltered CCD + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9.
204622017-09-15 16:32:4918.8VegaMagClear-Other_Other40Xing Gao[Last non detection] Using a unfiltered CCD + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9.
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2017gud_atrep_13672_XOSS.jpgGraphicsDiscovery image.2017-09-17 17:04:48Zhijian Xu
tns_2017gud_atrep_13672_XOSS_0.jpgGraphicsConfirm image.2017-09-17 17:04:48Zhijian Xu
Classification reportings
IDTime Received (UT)SenderClassifier/sGroupClassificationRedshiftSpectraRelated FilesAssoc. GroupsEnd Prop. PeriodRemarks
12602017-10-02 14:53:46neillJames NeilliPTFNova1iPTFstrong H-alpha, H-beta, SNID matched AGN at z=-0.0004
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
12642017-10-02 10:13:40P60_SEDM2100Walters/Neill/BlagorodnovaNeilliPTF tns_2017gud_2017-10-02_10-13-40_P60_SED-Machine_iPTF.txtObjectiPTF
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
12642017-10-02 10:13:40P60 / SEDM2100Walters/Neill/BlagorodnovaNeilliPTF tns_2017gud_2017-10-02_10-13-40_P60_SED-Machine_iPTF.txtObjectiPTF
16814AT 2016ize100:42:46.590+41:16:57.80M31ISSPISSPOther - OtherYY18.5Clear-2016-12-21 17:08:00Belligoli
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
74152016-12-22 02:05:15shangri.starsCastellani FlavioISSP00:42:46.590+41:16:57.802016-12-21 17:08:0018.5Clear-2PNVM31ISSPFlavio Castellani report the discovery by R.Belligoli, F.Castellani, C.Marangoni and F.Marziali of a PNV (Mag. 18.50R +-0.15 - USNOB1 catalogue) in the host galaxy M31 at Monte Baldo Observatory, Ferrara di Monte Baldo, Verona, Italy (A99), in the course of Italian Supernovae Search Project using a 0.40m f/8 Ritchey-Chretien telescope (+ Moravian G4-9000 KAF CCD unfiltered CCD camera), in a couple of images taken on Dec. 21.70451 and Dec. 21.72877. No stellar source is visible at the position of the PNV in our last images on Dec. 18.6875. No known minor planets are marked in that position for the time of our observation.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
108302016-12-21 17:08:0018.50.1519.2ABMagClear-Other_Other3060F. Castellani0.40m f/8 Ritchey-Chretien telescope
108292016-12-18 16:59:2419.2ABMagClear-Other_Other3060R. Belligoli[Last non detection] 0.40m f/8 Ritchey-Chretien telescope
24149AT 2017jid200:42:46.008+03:28:52.61Pan-STARRS1Pan-STARRS1PS17flmPS1 - GPC1YY20.68w-PS12017-09-22 10:06:14PS1_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
156852017-12-30 19:25:06PS1_Bot1K. C. Chambers, M. E. Huber, H. Flewelling, E. A. Magnier, A. Schultz, T. Lowe, J. Bulger (IfA, University of Hawaii), S. J. Smartt, K. W. Smith (Queen's University Belfast), J. Tonry, C. Waters, (IfA, University of Hawaii) D. E. Wright (University of Minnesota), D. R. Young (Queen's University Belfast)Pan-STARRS100:42:46.008+03:28:52.612017-09-22 10:06:1420.68w-PS11PSNPS17flmPan-STARRS1
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
237852017-09-22 10:06:1420.680.1122ABMagw-PS1PS1_GPC145Robot
156562017-12-30 18:41:07PS1_Bot1K. C. Chambers, M. E. Huber, H. Flewelling, E. A. Magnier, A. Schultz, T. Lowe, J. Bulger (IfA, University of Hawaii), S. J. Smartt, K. W. Smith (Queen's University Belfast), J. Tonry, C. Waters, (IfA, University of Hawaii) D. E. Wright (University of Minnesota), D. R. Young (Queen's University Belfast)Pan-STARRS100:42:46.008+03:28:52.612017-09-22 10:06:1420.68w-PS11PSNPS17flmPan-STARRS1
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
237562017-09-22 10:06:1420.680.1122ABMagw-PS1PS1_GPC145Robot
15775AT 2016hlo200:42:45.987+41:16:12.22iPTFiPTFiPTF16hloP48 - CFH12kYY2018-10-2617.741g-PTF2016-10-26 08:12:28iPTF_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
64762016-11-05 06:40:57iPTF_Bot1M. Kasliwal, Y. Cao (Caltech), on behalf of iPTFiPTF00:42:45.987+41:16:12.222016-10-26 08:13:5517.7163g-PTF2PSNiPTF16hloiPTF2018-11-05
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
92572016-10-26 08:13:5517.7163ABMagg-PTFP48_CFH12k60iPTF
92562009-01-01 00:00:0021.5ABMagR-PTFP48_CFH12k60iPTF[Last non detection]
61962016-10-26 09:18:13iPTF_Bot1M. Kasliwal, Y. Cao (Caltech), on behalf of iPTFiPTF00:42:46.008+41:16:11.892016-10-26 08:12:2817.741g-PTF2PSNiPTF16hloiPTF2018-10-26
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
88282016-10-26 08:12:2817.741ABMagg-PTFP48_CFH12k60iPTF
88272009-01-01 00:00:0021.5ABMagR-PTFP48_CFH12k60iPTF[Last non detection]
3603SN 2006et00:42:45.821-23:33:30.38SN IaNGC 232 NY16.12006-09-03 00:00:00[Discoverer=Itagaki; DiscoveryRef=CBET 616; PositionRef=IAUC 8745; Orig Type=Ia ]
43468AT 2019nxd100:42:44.598-24:57:20.34DESGWDESGWdesgw-190814iCTIO-4m - DECAMYY21.82i-Sloan2019-08-17 04:52:19Bachmann
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
443072019-08-19 22:20:26tgbachmannMarcelle Soares-Santos et al. on behalf of the DESGW teamDESGW00:42:44.598-24:57:20.342019-08-17 04:52:1921.82i-Sloan2Otherdesgw-190814iDESGW
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
840982019-08-18 05:55:4022.30.03ABMagz-SloanCTIO-4m_DECAM200
840972019-08-17 04:52:1921.820.03ABMagi-SloanCTIO-4m_DECAM100
32532AT 2018klr500:42:43.807+41:17:20.88M31XOSS, ZTFXOSS, ZTFXM07MZOther - Other, P48 - ZTF-CamYY17.5Clear-2018-12-23 13:25:14Zhang
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
278362019-01-03 10:15:36ZTF_AMPEL_NEWJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF00:42:43.807+41:17:20.882018-12-23 02:30:2717.57r-ZTF3PSNZTF18aczzijeZTF
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
493792018-12-23 03:53:0117.570.0519.82ABMagr-ZTFP48_ZTF-Cam30
493802018-12-23 02:30:2717.760.0519.74ABMagg-ZTFP48_ZTF-Cam30
493782018-12-20 02:44:5220.14ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
278232019-01-03 10:13:15ZTF_AMPEL_NEWJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF00:42:43.805+41:17:20.862018-12-23 02:30:2716.85r-ZTF3PSNZTF18aczzijeZTF
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
493412019-01-03 02:41:3816.850.0420.5ABMagr-ZTFP48_ZTF-Cam30
493422018-12-23 02:30:2717.760.0519.74ABMagg-ZTFP48_ZTF-Cam30
493402018-12-20 02:44:5220.14ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
274612018-12-28 15:53:35sammimasMi Zhang and Xing GaoXOSS00:42:43.800+41:17:20.802018-12-27 16:24:2315.5Clear-2PNVM31XM07MZXOSSusing a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
486542018-12-27 16:24:2315.5VegaMagClear-Other_Other300Mi Zhang and Xing Gaousing a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
486532018-12-22 13:25:1420.5VegaMagClear-Other_Other300Mi Zhang and Xing Gao[Last non detection] using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
273422018-12-26 14:42:26sammimasMi Zhang and Xing GaoXOSS00:42:43.810+41:17:20.802018-12-26 13:24:5416Clear-4PNVM31XM07MZXOSSusing a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
483822018-12-26 13:24:5416VegaMagClear-Other_Other300Mi Zhang and Xing Gaousing a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
483832018-12-25 13:00:2017.1VegaMagClear-Other_Other300Mi Zhang and Xing Gaousing a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
483842018-12-24 12:14:5717.1VegaMagClear-Other_Other300Mi Zhang and Xing Gaousing a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
483812018-12-22 13:25:1420.5VegaMagClear-Other_Other300Mi Zhang and Xing Gao[Last non detection]
269702018-12-23 13:52:38sammimasMi Zhang and Xing GaoXOSS00:42:43.800+41:17:20.802018-12-23 13:25:1417.5Clear-2PNVM31XM07MZXOSSMi Zhang and Xing Gao, report the discovery of a possible nova (mag approximately 17.5) on severl 300-s survey images (limiting mag about 20.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Dec. 23.55919 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ). The transient approximately located at R.A.=00h42m43.80s +41d17'20".8 (equinox 2000.0). Which is about 5.9" west and 72.3" north of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Dec. 22.50407 UT(limiting mag 20.5).
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
477352018-12-23 13:25:1417.5VegaMagClear-Other_Other300Mi Zhang and Xing GaoMi Zhang and Xing Gao, report the discovery of a possible nova (mag approximately 17.5) on severl 300-s survey images (limiting mag about 20.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Dec. 23.55919 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ). The transient approximately located at R.A.=00h42m43.80s +41d17'20".8 (equinox 2000.0). Which is about 5.9" west and 72.3" north of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Dec. 22.50407 UT(limiting mag 20.5).
477342018-12-22 12:05:5220.5VegaMagClear-Other_Other300Mi Zhang and Xing Gao[Last non detection] using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2018klr_atrep_26970_XOSS.pngGraphics2018-12-23 13:52:38sammimas
42370AT 2019mhf100:42:43.232+36:27:56.94ATLASATLASATLAS19pqmATLAS1 - ACAM1YY18.979orange-ATLAS2019-07-24 12:02:52ATLAS_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
429172019-08-02 12:46:11ATLAS_Bot1J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, M. Dobson (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota)ATLAS00:42:43.232+36:27:56.942019-07-24 12:02:5218.979orange-ATLAS2PSNATLAS19pqmATLAS
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
814702019-07-24 12:02:5218.9790.22219.47ABMagorange-ATLASATLAS1_ACAM130Robot
814692019-07-21 15:02:5218.61ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
5 1885A00:42:43.100+41:16:04.00-0.00097NGC 224 NY5.81885-08-17 00:00:00[Discoverer=Hartwig (S And); DiscoveryRef=; PositionRef=; Orig Type=Unknown] RA,DEC set on 2019-09-18 according to the data on http://www.rochesterastronomy.org
32234AT 2018kaf800:42:42.410+41:19:41.23M31XOSS, ATLAS, ZTF, GaiaAlertsATLAS, GaiaAlerts, XOSS, ZTFXM05MZOther - Other, ATLAS1 - ACAM1, P48 - ZTF-Cam, Gaia - Gaia-photometricYY18.2Clear-2018-12-17 13:14:33Zhang
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
270142018-12-23 21:11:18ZTF_AMPEL_NEWJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF00:42:42.400+41:19:41.222018-12-23 02:30:2717.95g-ZTF3PSNZTF18acxhqisZTF
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
478402018-12-23 03:53:0117.820.0419.82ABMagr-ZTFP48_ZTF-Cam30
478392018-12-23 02:30:2717.950.0719.74ABMagg-ZTFP48_ZTF-Cam30
478382018-12-20 02:44:5220.14ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
270072018-12-23 20:48:39ZTF_AMPEL_NEWJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF00:42:42.400+41:19:41.222018-12-23 02:30:2717.95g-ZTF3PSNZTF18acxhqisZTF
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
478212018-12-23 03:53:0117.820.0419.82ABMagr-ZTFP48_ZTF-Cam30
478202018-12-23 02:30:2717.950.0719.74ABMagg-ZTFP48_ZTF-Cam30
478192018-12-20 02:44:5220.14ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
269852018-12-23 14:23:44ZTF_AMPEL_NEWJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF00:42:42.400+41:19:41.222018-12-23 02:30:2717.95g-ZTF3PSNZTF18acxhqisZTF
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
477732018-12-23 03:53:0117.820.0419.82ABMagr-ZTFP48_ZTF-Cam30
477722018-12-23 02:30:2717.950.0719.74ABMagg-ZTFP48_ZTF-Cam30
477712018-12-20 02:44:5220.14ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
269812018-12-23 14:23:11Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts00:42:42.410+41:19:41.232018-12-21 14:02:2417.68G-Gaia2PSNGaia18dxnGaiaAlertscandidate Nova in M31
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
477622018-12-21 14:02:2417.680.2ABMagG-GaiaGaia_Gaia-photometric60Robot
477612018-09-16 07:04:4821.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
269752018-12-23 14:18:05ZTF_AMPEL_NEWJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF00:42:42.400+41:19:41.132018-12-20 04:22:5518.23g-ZTF3PSNZTF18acxhqisZTF
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
477482018-12-23 02:30:2717.950.0719.74ABMagg-ZTFP48_ZTF-Cam30
477472018-12-20 04:22:5518.230.0819.54ABMagg-ZTFP48_ZTF-Cam30
477462018-12-20 02:44:5220.14ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
268202018-12-20 15:57:00ATLAS_Bot1J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, K. Maguire, S. J. Prentice, O. McBrien, D. O'Neill, P. Clark, M. Magee, M. Fulton, A. McCormack (Queen's University Belfast), D. E. Wright (University of Minnesota)ATLAS00:42:42.411+41:19:41.032018-12-20 07:43:4017.988orange-ATLAS2PSNATLAS18bcayATLAS
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
471462018-12-20 07:43:4017.9880.16518.84ABMagorange-ATLASATLAS1_ACAM130Robot
471452018-12-18 08:41:1618.42ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
267492018-12-19 17:24:33sammimasMi Zhang and Xing GaoXOSS00:42:42.410+41:19:41.102018-12-19 15:32:5017.6Clear-2PNVM31XM05MZXOSSusing a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
469192018-12-19 15:32:5017.620.5VegaMagClear-Other_Other300Mi Zhang and Xing Gaousing a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
469182018-12-16 13:45:4820VegaMagClear-Other_Other300Mi Zhang and Xing Gao[Last non detection]
265122018-12-17 13:56:59sammimasMi Zhang and Xing GaoXOSS00:42:42.410+41:19:41.102018-12-17 13:14:3318.2Clear-2PNVM31XM05MZXOSSMi Zhang and Xing Gao, report the discovery of a possible nova (mag approximately 18.2) on severl 300-s survey images (limiting mag about 20.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Dec. 17.55177 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ). The transient approximately located at R.A.=00h42m42.41s +41d19'41".1 (equinox 2000.0). Which is about 21.5" west and 212.6" north of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Dec. 16.57347 UT(limiting mag 20.0). NET UCAC-4 XM05MZ C2018 12 17.55177 00 42 42.41 +41 19 41.1 18.2V C42 All images can be seen from: http://www.xjltp.com/XOSS/XM05MZ/XM05MZ.htm C42,Xingming Observatory - NEXT, Mt. Nanshan. Observers M.Zhang,X.Gao,Measurers M.Zhang, 0.6-m f/8 Ritchey-Chretien telescope and CCD.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
463062018-12-17 13:14:3318.220.5VegaMagClear-Other_Other300Mi Zhang and Xing Gaousing a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
463052018-12-16 13:45:4820VegaMagClear-Other_Other300Mi Zhang and Xing Gao[Last non detection] using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2018kaf_atrep_26512_XOSS.pngGraphics2018-12-17 14:59:46sammimas
44966AT 2019qcg100:42:42.310+41:17:45.60M31XOSSXOSSXM15MZOther - OtherYY16.7Clear-2019-09-14 15:52:14Zhang
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
469182019-09-14 16:19:53sammimasMi Zhang and Xing GaoXOSS00:42:42.310+41:17:45.602019-09-14 15:52:1416.7Clear-2PNVM31XM15MZXOSSMi Zhang and Xing Gao, report the discovery of a possible nova (mag approximately 16.7) on severl 120-s survey images (limiting mag about 18.5) taken by Xing Gao in Xingming Observatory Sky Survey (XXX) around Sep. 14.66127 UT using a unfiltered CCD ( + 0.5-m f/4 reflector + CCD ). The transient approximately located at R.A.=00h42m42.31s +41d17'45".6 (equinox 2000.0). Which is about 22.7" west and 97.1" north of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Sep. 12.65343 UT(limiting mag 19.0). NET USNO-A2.0 XM15MZ C2019 09 14.66127 00 42 42.31 +41 17 45.6 16.7 V XXX COD XXX COM Long. 88 34 37.9 E, Lat. 43 31 20.6 N, Alt. 1795m CON Gaoyazi Observatory, Urumqi, Xinjiang, China
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
899242019-09-14 15:52:1416.718.5VegaMagClear-Other_Other120Xing Gaousing a unfiltered CCD ( + 0.5-m f/4 reflector + CCD ).
899232019-09-12 15:40:5619VegaMagClear-Other_Other120Xing Gao[Last non detection] using a unfiltered CCD ( + 0.5-m f/4 reflector + CCD ).
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2019qcg_atrep_46918_XOSS.pngGraphics2019-09-14 17:03:39sammimas
31760AT 2018jib200:42:40.670+41:11:08.00M31XOSSXOSSXM04MZOther - OtherYY18.7Clear-2018-12-03 14:16:27Zhang
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
270982018-12-24 03:58:55sammimasMi Zhang and Xing GaoXOSS00:42:40.670+41:11:08.002018-12-23 13:25:1418.1Clear-3PNVM31XM04MZXOSSusing a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
479752018-12-23 13:25:1418.1VegaMagClear-Other_Other300Mi Zhang and Xing Gaousing a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
479762018-12-22 12:05:5217.9VegaMagClear-Other_Other300Mi Zhang and Xing Gaousing a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
479742018-12-01 17:16:1220VegaMagClear-Other_Other300Mi Zhang and Xing Gao[Last non detection] using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
258042018-12-03 15:13:31sammimasMi Zhang, Xing GaoXOSS00:42:40.650+41:11:08.002018-12-03 14:16:2718.7Clear-1PNVM31XM04MZXOSSMi Zhang and Xing Gao, report the discovery of a possible nova (mag approximately 18.7) on severl 300-s survey images (limiting mag about 20.0) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Dec. 03.59476 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ). The transient approximately located at R.A.=00h42m40.65s +41d11'08".0 (equinox 2000.0). Which is about 41.4" west and 300.5" south of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Dec. 01.71958 UT(limiting mag 19.5).
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
446982018-12-03 14:16:2718.720VegaMagClear-Other_Other300Mi Zhang, Xing Gaousing a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ).
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2018jib_atrep_25804_XOSS.pngGraphics2018-12-03 15:43:33sammimas
25590AT 2018ajt100:42:40.410+41:12:52.20M31XOSSXOSSXM03MZOther - OtherYY18.1Clear-2018-03-21 13:41:22Xu
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
174302018-03-21 14:10:19Zhijian XuMi Zhang, Xing GaoXOSS00:42:40.410+41:12:52.202018-03-21 13:41:2218.1Clear-2PNVM31XM03MZXOSSMi Zhang and Xing Gao, report the discovery of a possible nova (mag approximately 18.1) on severl 300-s survey images (limiting mag about 21.0) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Mar. 22.57039 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at R.A.=00h42m40.41s +41d12'52".2 (equinox 2000.0). Which is about 977.8" east and 258.8" north of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Mar. 12.56498 UT(limiting mag 20.5). NET UCAC-4 XM03MZ C2018 03 21.57039 00 42 40.41 +41 12 52.2 18.1 V C42,All images can be seen from: http://www.xjltp.com/XOSS/XM03MZ/XM03MZ.htm , C42,Xingming Observatory - NEXT, Mt. Nanshan. Observers M.Zhang,X.Gao,Measurers M.Zhang, 0.6-m f/8 Ritchey-Chretien telescope and CCD.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
263562018-03-21 13:41:2218.121VegaMagClear-Other_Other300Mi Zhang, Xing Gao0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
263552018-03-12 13:33:3420.5VegaMagClear-Other_Other300Xing Gao[Last non detection] 0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2018ajt_atrep_17430_XOSS.jpgGraphics2018-03-21 15:52:15Zhijian Xu
30385AT 2018hho100:42:40.090+41:17:27.70M31ISSPISSPNGC224Other - OtherYY17.5Clear-2018-10-13 19:43:40Belligoli
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
235082018-10-14 00:22:22shangri.starsFlavio CastellaniISSP00:42:40.090+41:17:27.702018-10-13 19:43:4017.5Clear-2PNVM31NGC224ISSPF. Castellani, Verona, Italy reports the discovery by Raffaele Belligoli, Flavio Castellani and Claudio Marangoni, in the course of the ISSP Italian Supernovae Search Project, of an apparent nova in two images taken with a Moravian G4-9000 KAF CCD unfiltered, from Monte Baldo Observatory (Ferrara di Monte Baldo, Verona, Italy), with the 0.4m f.8 Ritchey-Chrétien telescope, obtained on 2018 October 13.822 and 13.845 UT. The new object is located at RA 00 42 40.12 DEC +41 17 27.3 (equinox 2000.0) Apparent magnitude about 17.5 in host Galaxy M31. Nothing is visible at this position on the reference image of 19Th september 2018. Offset '43.7W 81.3N' from the center of M31 (see link to discovery image below). Apparent magnitude 17.5 V (err +/- 0,2).
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
375212018-10-13 19:43:4017.50.119.5STMagClear-Other_Other1800F.CastellaniThe nova was clearly detected on '2018-10-13.822' UT using using 6 x 300s frames (1800s total) obtained by a Moravian G4-9000 KAF unfiltered CCD with the 0.4m f.8 Ritchey-Chrétien telescope from Monte Baldo "A.Gelodi" Astronomic Observatory, località Novezzina, Ferrara di Monte Baldo, Verona, Italy. The discovery magnitude is 17.5±0.04 mag in the CV band (clear visual). We will continue to monitor the nova light curve and strongly encourage additional follow-up observations.
375202018-09-19 21:10:0419.5STMagClear-Other_Other1800F.Castellani[Last non detection] The last non-detected image on '2018-09-19.88' UT using 6 x 300s frames (1800s total) obtained by a Moravian G4-9000 KAF unfiltered CCD with the 0.4m f.8 Ritchey-Chrétien telescope from Monte Baldo "A.Gelodi" Astronomic Observatory, località Novezzina, Ferrara di Monte Baldo, Verona, Italy. (Latitudine 45° 41' 52" N. Longitudine 10° 51' 32" E)
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2018hho_atrep_23508_ISSP.jpgGraphicsM31 PNV Discovery image on '2018-10-13.822' UT using using 6 x 300s frames (1800s total) obtained by a Moravian G4-9000 KAF unfiltered CCD with the 0.4m f.8 Ritchey-Chrétien telescope from Monte Baldo "A.Gelodi" Astronomic Observatory, località Novezzina, Ferrara di Monte Baldo, Verona, Italy. (Latitudine 45° 41' 52" N. Longitudine 10° 51' 32" E). The discovery image is also available at: https://1drv.ms/u/s!AhJ1qiHg_ZAhgdAF9DoigxiyJeZjeQ2018-10-14 00:22:23shangri.stars
44548AT 2019pmg100:42:39.474+11:13:33.97Pan-STARRS1Pan-STARRS1PS19eypPS1 - GPC1YY20.82w-PS12019-08-31 13:46:33PS1_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
461192019-09-06 11:46:00PS1_Bot1K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders. S. Srivastav, S. J. Smartt, D. O'Neil, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRS100:42:39.474+11:13:33.972019-08-31 13:46:3320.82w-PS11PSNPS19eypPan-STARRS1
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
880942019-08-31 13:46:3320.820.0622ABMagw-PS1PS1_GPC145Robot
23285AT 2017ich100:42:39.169-17:33:54.50Pan-STARRS1Pan-STARRS1PS17ezgPS1 - GPC1YY20.42i-Sloan2017-11-07 08:36:57PS1_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
146762017-11-14 00:28:31PS1_Bot1K. C. Chambers, M. E. Huber, H. Flewelling, E. A. Magnier, A. Schultz, T. Lowe, J. Bulger (IfA, University of Hawaii), S. J. Smartt, K. W. Smith, (Queen's University Belfast), J. Tonry, C. Waters, (IfA, University of Hawaii) D. E. Wright, D. R. Young (Queen's University Belfast)Pan-STARRS100:42:39.169-17:33:54.502017-11-07 08:36:5720.42i-Sloan1PSNPS17ezgPan-STARRS1
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
221002017-11-07 08:36:5720.420.1420.7ABMagi-SloanPS1_GPC145Robot
42661AT 2019msk200:42:38.235+41:13:42.26ATLAS, MASTERATLAS, MASTERATLAS19rmfATLAS1 - ACAM1, Other - OtherYY16.178cyan-ATLAS2019-08-05 14:32:38ATLAS_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
433282019-08-06 21:53:52MASTERV. Lipunov, E. Gorbovskoy, V.Kornilov, N.Tyurina, P.Balanutsa, A.Kuznetsov, F.Balakin, V.Vladimirov, D. Vlasenko, I.Gorbunov, D.Zimnukhov, V.Senik, T.Pogrosheva, D.Kuvshinov (Lomonosov Moscow State University, SAI, Physics Department), R. Podesta, C.Lopez, F. Podesta, C.Francile (Observatorio Astronomico Felix Aguilar OAFA), H.Levato (Instituto de Ciencias Astronomicas, de la Tierra y del Espacio ICATE), R. Rebolo, M. Serra (The Instituto de Astrofisica de Canarias) D. Buckley (South African Astronomical Observatory), O.A. Gres, N.M. Budnev, O.Ershova (Irkutsk State University, API), A. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory), V. Yurkov, A. Gabovich, Yu. Sergienko (Blagoveschensk Educational State University)MASTER00:42:38.210+41:13:41.602019-08-05 04:01:0315.8Clear-3OtherMASTER OT J004238.21+411341.6MASTERLVC Inspect
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
822282019-08-05 04:43:4015.819.8VegaMagClear-Other_Other180RobotMASTER-IAC
822272019-08-05 04:01:0315.819.7VegaMagClear-Other_Other180RobotMASTER-IAC
822262016-07-04 04:37:5921.3VegaMagClear-Other_Other540Robot[Last non detection] MASTER-IAC
432652019-08-06 11:45:07ATLAS_Bot1J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, M. Dobson (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota)ATLAS00:42:38.235+41:13:42.262019-08-05 14:32:3816.178cyan-ATLAS2PSNATLAS19rmfATLAS
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
821222019-08-05 14:32:3816.1780.02219.81ABMagcyan-ATLASATLAS1_ACAM130Robot
821212019-07-30 12:41:4519.38ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
18345AT 2017axi100:42:38.120+41:14:10.70M31ISSPISSPOther - OtherYY18.3Clear-2017-02-18 17:54:59Belligoli
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
91142017-02-19 08:42:15shangri.starsRaffaele BelligoliISSP00:42:38.120+41:14:10.702017-02-18 17:54:5918.3Clear-1PSNM31ISSPR. Belligoli, Verona, Italy reports the discovery of an PNV by Raffaele Belligoli, Flavio Castellani, Claudio Marangoni and Fernando Marziali, in the course of the ISSP Italian Supernovae Search Project. The new object is located at RA 00 4238.12 DEC +41 14 10.7 (equinox 2000.0) Offset 66,3E 115S. Apparent magnitude about 18.3 R in host Galaxy M31
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
133822017-02-18 17:54:5918.319.5ABMagClear-Other_Other900R.BelligoliThe discovery image was taken by three frames 300-s obtained on 2017 2 18,7465 UT with a Moravian G4-9000 KAF CCD unfiltered (limiting magnitude = 18.5), from Monte Baldo Observatory (Ferrara di Monte Baldo, Verona, Italy), with 0.4m f.8 Ritchey-Chrétien telescope.
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2017axi_atrep_9114_ISSP.jpgGraphicsCorrected Offset: 66,3W 115,3S2017-02-19 09:03:13shangri.stars
tns_2017axi_atrep_9114_ISSP_0.jpgGraphicsCrop Image2017-02-19 09:11:34shangri.stars
13818AT 2016epg100:42:38.120+41:05:14.47iPTFiPTFiPTF16epgP48 - CFH12kYY2018-08-0420.9225R-PTF2016-08-04 11:51:21iPTF_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
40262016-08-04 13:13:45iPTF_Bot1M. Kasliwal, Y. Cao (Caltech), on behalf of iPTFiPTF00:42:38.120+41:05:14.472016-08-04 11:51:2120.9225R-PTF2PSNiPTF16epgiPTF2018-08-04
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
52072016-08-04 11:51:2120.9225ABMagR-PTFP48_CFH12k60iPTF
52062009-01-01 00:00:0021.5ABMagR-PTFP48_CFH12k60iPTF[Last non detection]
30770AT 2018hwg100:42:36.870+60:52:48.76GaiaAlertsGaiaAlertsGaia18dgwGaia - Gaia-photometricYY17.33G-Gaia2018-11-03 23:25:26Gaia_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
240272018-11-05 11:49:10Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts00:42:36.870+60:52:48.762018-11-03 23:25:2617.33G-Gaia2OtherGaia18dgwGaiaAlerts3 mag blue rise in a previously variable galactic plane star, candidate CV
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
386142018-11-03 23:25:2617.330.2ABMagG-GaiaGaia_Gaia-photometric60Robot
386132018-09-21 00:53:1621.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
25050AT 2018pp100:42:34.399+40:44:26.02M31ASAS-SNASAS-SNASASSN-18caASASSN-4 - LeavittYY16.5g-Sloan2018-02-08 01:40:48Stanek
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
167932018-02-08 03:15:41KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SN00:42:34.399+40:44:26.022018-02-08 01:40:4816.5g-Sloan2PNVM31ASASSN-18caASAS-SNLikely nova in M31, rapid rise, so could also be (unlikely) a young SN
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
252682018-02-08 01:40:4816.5ABMagg-SloanASASSN-4_Leavitt
252672018-02-06 02:52:4818.6ABMagg-SloanASASSN-4_Leavitt[Last non detection]
42683AT 2019mtg100:42:34.391-18:22:56.83Pan-STARRS1Pan-STARRS1PS19efgPS1 - GPC1YY20.86w-PS12019-08-04 13:09:07PS1_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
433002019-08-06 13:35:03PS1_Bot1K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders. S. Srivastav, S. J. Smartt, D. O'Neil, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRS100:42:34.391-18:22:56.832019-08-04 13:09:0720.86w-PS11PSNPS19efgPan-STARRS1
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
821702019-08-04 13:09:0720.860.0822ABMagw-PS1PS1_GPC145Robot
15455AT 2016gzg100:42:33.878+11:12:53.46iPTFiPTFiPTF16gzgP48 - CFH12kYY2018-10-0817.796g-PTF2016-10-08 11:09:36iPTF_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
58172016-10-08 12:44:03iPTF_Bot1M. Kasliwal, Y. Cao (Caltech), on behalf of iPTFiPTF00:42:33.878+11:12:53.462016-10-08 11:09:3617.796g-PTF2PSNiPTF16gzgiPTF2018-10-08
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
81892016-10-08 11:09:3617.796ABMagg-PTFP48_CFH12k60iPTF
81882009-01-01 00:00:0021.5ABMagR-PTFP48_CFH12k60iPTF[Last non detection]
42884AT 2019nay100:42:32.884-06:59:24.14Pan-STARRS1Pan-STARRS1PS19ejoPS1 - GPC1YY20.53w-PS12019-08-08 13:07:40PS1_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
435862019-08-10 11:07:42PS1_Bot1K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders. S. Srivastav, S. J. Smartt, D. O'Neil, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRS100:42:32.884-06:59:24.142019-08-08 13:07:4020.53w-PS11PSNPS19ejoPan-STARRS1
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
826712019-08-08 13:07:4020.530.0922ABMagw-PS1PS1_GPC145Robot
15361AT 2016gvr100:42:31.806+40:55:22.38iPTFiPTFiPTF16gvrP48 - CFH12kYY2018-10-0420.9959R-PTF2016-10-04 09:31:40iPTF_Bot1
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
57142016-10-04 11:55:52iPTF_Bot1M. Kasliwal, Y. Cao (Caltech), on behalf of iPTFiPTF00:42:31.806+40:55:22.382016-10-04 09:31:4020.9959R-PTF2PSNiPTF16gvriPTF2018-10-04
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
80082016-10-04 09:31:4020.9959ABMagR-PTFP48_CFH12k60iPTF
80072009-01-01 00:00:0021.5ABMagR-PTFP48_CFH12k60iPTF[Last non detection]

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