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Showing results 41651 to 41700 out of 44565

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IDNameRepsClassRADECObj. TypeRedshiftHost NameHost RedshiftDiscovering Group/sClassifying Group/sAssociated Group/sDisc. Internal NameDisc. Instrument/sClass. Instrument/sTNS ATPublicEnd Prop. PeriodObject SpectraDiscovery MagDiscovery Mag FilterDiscovery Date (UT)Sendersort descendingRemarksSourcesBibcodeExt. catalog/s
28512AT 2018eoc101:29:31.960-64:34:27.00OGLE-GAL-SMC816.13-203.122-3324.900OGLEOGLEOGLE-1.3m - OGLEIV-CamYY19.879I-Cousins2018-08-01 07:47:53Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
211922018-08-03 19:14:09lukaszLukasz WyrzykowskiOGLE01:29:31.960-64:34:27.002018-08-01 07:47:5319.879I-Cousins3PSNOGLE-GAL-SMC816.13-203.122-3324.900OGLEtransient 2.7 arcsec away from the centre of a spiral galaxy
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
330042018-08-01 07:47:5320.5190.13322VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
330032018-07-09 09:50:4519.8790.05722VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
330022018-06-20 10:18:0222VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
28588AT 2018eqz102:37:15.130-63:28:46.80not knownOGLEOGLEOGLE-1.3m - OGLEIV-CamYY20.186I-Cousins2018-08-04 09:46:36Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
212902018-08-06 11:20:29lukaszLukasz WyrzykowskiOGLE02:37:15.130-63:28:46.802018-08-04 09:46:3620.186I-Cousins3PSNnot knownOGLEfading transient on top of a very faint fuzzy galaxy-like object.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
331912018-08-04 09:46:3620.1860.09822VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
331922018-07-05 10:40:5319.8610.13922VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
331902018-02-15 00:55:2722VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
28861AT 2018fbm100:45:40.760-73:23:22.70OGLEOGLESMC720.29.1682.98.740.21OGLE-1.3m - OGLEIV-CamYY18.502I-Cousins2018-08-14 06:31:43Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
216192018-08-14 09:49:29lukaszLukasz WyrzykowskiOGLE00:45:40.760-73:23:22.702018-08-14 06:31:4318.502I-Cousins3PSNSMC720.29.1682.98.740.21OGLEslowly rising transient near/in/behind the SMC, possible very faint (21 mag) object visible on archival images
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
338042018-08-14 06:31:4318.5020.01622VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
338052018-06-15 10:34:5218.8220.03322VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IVfirst observation after seasonal break
338032018-01-24 00:50:4022VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
28936AT 2018fej102:00:01.290-72:35:37.40OGLE-GAL-MBR108.32-909.597-3061.011OGLEOGLEMBR108.32.904.84.3057.71OGLE-1.3m - OGLEIV-CamYY20.032I-Cousins2018-08-14 09:51:56Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
217072018-08-17 12:41:49lukaszLukasz WyrzykowskiOGLE02:00:01.290-72:35:37.402018-08-14 09:51:5620.032I-Cousins2PSNOGLE-GAL-MBR108.32-909.597-3061.011MBR108.32.904.84.3057.71OGLEnew transient separated 1.5 arcsec away from the nucleus of a spiral galaxy
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
339942018-08-14 09:51:5620.0320.07222VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
339932018-08-09 09:58:0222VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
28937AT 2018fek102:08:07.970-71:18:45.90OGLE-GAL-MBR107.28-924.074-3830.913OGLEOGLEMBR107.28.925.89.3837.64OGLE-1.3m - OGLEIV-CamYY20.451I-Cousins2018-08-14 09:49:01Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
217082018-08-17 12:46:41lukaszLukasz WyrzykowskiOGLE02:08:07.970-71:18:45.902018-08-14 09:49:0120.451I-Cousins3PSNOGLE-GAL-MBR107.28-924.074-3830.913MBR107.28.925.89.3837.64OGLE1.8 arcsec away from the centre of an edge-on galaxy, lightcurve shape resembles SN Ia
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
339962018-08-14 09:49:0120.4510.0122VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
339972018-07-08 09:45:1719.9590.06322VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
339952018-06-23 10:17:0422VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
28940AT 2018fen103:45:25.870-68:34:06.00OGLEOGLEMBR220.24.472.33.3474.33OGLE-1.3m - OGLEIV-CamYY20.523I-Cousins2018-08-14 09:16:03Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
217122018-08-17 13:28:30lukaszLukasz WyrzykowskiOGLE03:45:25.870-68:34:06.002018-08-14 09:16:0320.523I-Cousins3PSNMBR220.24.472.33.3474.33OGLEhostless transient, flat light curve for more than 20 days, probably SN IIP
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
340052018-08-14 09:16:0320.5230.10422VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
340062018-07-29 10:08:4420.5420.24922VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IVfirst detection
340042018-07-13 10:21:3022VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
29431AT 2018fxi104:46:37.910-64:31:26.00OGLE-GAL-LMC542.28-1847.215-2298.940OGLEOGLELMC542.28.1847.92.2289.65OGLE-1.3m - OGLEIV-CamYY20.245I-Cousins2018-09-04 09:52:50Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
223282018-09-08 04:55:21lukaszLukasz WyrzykowskiOGLE04:46:37.910-64:31:26.002018-09-04 09:52:5020.245I-Cousins3PSNOGLE-GAL-LMC542.28-1847.215-2298.940LMC542.28.1847.92.2289.65OGLEtransient in a nice group of galaxies
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
352672018-09-04 09:52:5020.2450.07322VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
352682018-08-25 10:00:4620.020.0822VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
352662018-04-24 23:59:4722VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
29432AT 2018fxj106:04:57.320-63:32:56.60OGLE-GAL-LMC604.01-220.901-3313.168OGLEOGLELMC604.01.221.35.3314.33OGLE-1.3m - OGLEIV-CamYY18.552I-Cousins2018-09-07 09:32:44Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
223292018-09-08 04:59:55lukaszLukasz WyrzykowskiOGLE06:04:57.320-63:32:56.602018-09-07 09:32:4418.552I-Cousins3PSNOGLE-GAL-LMC604.01-220.901-3313.168LMC604.01.221.35.3314.33OGLEtransient on top of a compact galaxy
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
352702018-09-07 09:32:4418.5520.02322VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
352712018-08-30 09:53:1417.8390.01622VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
352692018-04-30 00:38:3122VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
29560AT 2018gch106:23:05.620-70:11:08.60OGLE-GAL-LMC611.13-876.915-697.618OGLEOGLELMC611.13.866.95.702.22OGLE-1.3m - OGLEIV-CamYY20.405I-Cousins2018-09-08 09:41:27Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
224872018-09-10 05:36:23lukaszLukasz Wyrzykowski, Mariusz GromadzkiOGLE06:23:05.620-70:11:08.602018-09-08 09:41:2720.405I-Cousins3PSNOGLE-GAL-LMC611.13-876.915-697.618LMC611.13.866.95.702.22OGLEpossibly raising transient 2.8 arcsec away from the centre of a galaxy
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
354732018-09-08 09:41:2720.4050.0822VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
354742018-09-01 09:39:1020.4330.14222VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
354722018-04-30 01:01:4722VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
29629AT 2018gey104:37:27.980-72:52:44.00OGLE-GAL-LMC536.02-1344.174-1843.113OGLEOGLELMC536.02.1344.76.1837.02OGLE-1.3m - OGLEIV-CamYY19.015I-Cousins2018-09-11 08:00:54Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
225692018-09-12 06:20:14lukaszLukasz WyrzykowskiOGLE04:37:27.980-72:52:44.002018-09-11 08:00:5419.015I-Cousins4PSNOGLE-GAL-LMC536.02-1344.174-1843.113LMC536.02.1344.76.1837.02OGLEyoung and rising transient 1.5 arcsec away from the centre of a galaxy
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
356282018-09-11 08:00:5419.0150.03522VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
356302018-09-04 09:33:4019.2870.0322VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
356292018-08-28 09:07:3721.8310.53322VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
356272018-08-19 10:02:4522VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
29630AT 2018gez103:18:20.260-65:00:22.30OGLE-GAL-MBR211.22-1263.695-2111.471OGLEOGLEMBR211.22.1264.22.2110.13OGLE-1.3m - OGLEIV-CamYY20.321I-Cousins2018-09-11 06:49:03Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
225702018-09-12 06:23:51lukaszLukasz WyrzykowskiOGLE03:18:20.260-65:00:22.302018-09-11 06:49:0320.321I-Cousins3PSNOGLE-GAL-MBR211.22-1263.695-2111.471MBR211.22.1264.22.2110.13OGLEpotential short-lived transient in the centre of a spiral face-on galaxy
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
356322018-09-11 06:49:0320.3210.12822VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
356332018-08-26 07:30:2419.6820.08222VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IVpeak brightness, host-subtracted
356312018-07-29 09:13:4420.8VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
29631AT 2018gfa102:47:45.940-69:03:26.20hostlessOGLEOGLEMBR196.13.1777.88.920.05OGLE-1.3m - OGLEIV-CamYY20.461I-Cousins2018-09-11 06:03:04Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
225712018-09-12 06:28:15lukaszLukasz WyrzykowskiOGLE02:47:45.940-69:03:26.202018-09-11 06:03:0420.461I-Cousins4PSNhostlessMBR196.13.1777.88.920.05OGLEhostless transient rising over 20 days
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
356352018-09-11 06:03:0420.4610.10822VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
356372018-09-06 06:06:1720.2080.05422VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
356362018-08-17 08:28:3720.9070.09422VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
356342018-08-12 09:19:4822VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
29640AT 2018gfj101:21:30.990-63:55:41.30OGLE-GAL-SMC811.10-399.105-3779.444OGLEOGLESMC811.10.398.58.3778.90OGLE-1.3m - OGLEIV-CamYY19.932I-Cousins2018-09-12 06:45:34Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
225822018-09-12 12:18:08lukaszLukasz WyrzykowskiOGLE01:21:30.990-63:55:41.302018-09-12 06:45:3419.932I-Cousins3PSNOGLE-GAL-SMC811.10-399.105-3779.444SMC811.10.398.58.3778.90OGLErising transient in the centre of a spiral face-on galaxy
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
356612018-09-12 06:45:3419.9320.07822VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
356622018-09-08 07:26:2020.1090.07522VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
356602018-09-03 07:48:0122VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
29641AT 2018gfk101:39:45.000-68:40:31.70OGLE-GAL-SMC813.02-305.426-2043.364OGLEOGLESMC813.02.294.77.2063.32OGLE-1.3m - OGLEIV-CamYY19.959I-Cousins2018-09-12 06:51:02Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
225832018-09-12 12:20:56lukaszLukasz WyrzykowskiOGLE01:39:45.000-68:40:31.702018-09-12 06:51:0219.959I-Cousins3PSNOGLE-GAL-SMC813.02-305.426-2043.364SMC813.02.294.77.2063.32OGLEflat-light curve transient in the disk of a larger spiral galaxy. Probably SN IIP.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
356642018-09-12 06:51:0219.9590.06322VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
356652018-07-09 09:41:4520.20.0822VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
356632018-07-02 10:26:1222VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
29687AT 2018ghe106:07:02.020-66:04:06.90OGLE-GAL-LMC571.02-981.550-2492.728OGLEOGLEOGLE-1.3m - OGLEIV-CamYY19.351I-Cousins2018-09-14 09:27:49Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
226372018-09-15 06:22:08lukaszLukasz WyrzykowskiOGLE06:07:02.020-66:04:06.902018-09-14 09:27:4919.351I-Cousins3PSNOGLE-GAL-LMC571.02-981.550-2492.728OGLErising transient in the centre of a galaxy (0.6'' offset)
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
357922018-09-14 09:27:4919.3510.04622VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
357932018-09-01 09:20:1321.3940.28922VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
357912018-04-25 00:58:2822VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
29688AT 2018ghf105:44:10.680-64:39:04.60OGLE-GAL-LMC596.10-717.589-598.788OGLEOGLEOGLE-1.3m - OGLEIV-CamYY20.014I-Cousins2018-09-14 09:02:07Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
226382018-09-15 06:23:53lukaszLukasz WyrzykowskiOGLE05:44:10.680-64:39:04.602018-09-14 09:02:0720.014I-Cousins2PSNOGLE-GAL-LMC596.10-717.589-598.788OGLErising transient 3.8'' away from an elliptical galaxy
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
357952018-09-14 09:02:0720.0140.07422VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
357942018-08-30 09:16:3522VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
29689AT 2018ghg203:27:35.700-74:57:39.40OGLE-GAL-MBR134.23-322.663-591.322OGLEOGLEOGLE-1.3m - OGLEIV-CamYY20.042I-Cousins2018-09-14 07:58:16Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
237962018-10-29 18:24:06mariuszMariusz Gromadzki, Łukasz Wyrzykowski (Warsaw)OGLE03:27:35.700-74:57:39.402018-10-23 05:16:3920.171I-Cousins3PSNOGLE-GAL-MBR134.23-322.663-591.322OGLE
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
380932018-10-23 05:16:3920.1710.12922VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
380942018-08-11 10:04:3220.5320.0922VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
380922018-08-05 10:04:5922VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
226402018-09-15 06:29:16lukaszLukasz WyrzykowskiOGLE03:27:35.770-74:57:39.402018-09-14 07:58:1620.042I-Cousins2PSNOGLE-GAL-MBR134.23-322.663-591.322OGLEslowly rising (>30 d) transient in a spiral arm of a galaxy, about 6'' away.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
357992018-09-14 07:58:1620.0420.0822VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
357982018-08-05 10:04:5922VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
29802AT 2018glp202:54:16.250-66:37:37.96OGLE, GaiaAlertsGaiaAlerts, OGLEOGLE-1.3m - OGLEIV-Cam, Gaia - Gaia-photometricYY18.638I-Cousins2018-09-15 08:12:52Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
230982018-09-27 11:02:26Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts02:54:16.250-66:37:37.962018-09-25 13:22:0418.6G-Gaia2PSNGaia18ctyGaiaAlertsapparently hostless blue transient, aka AT 2018glp
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
366712018-09-25 13:22:0418.60.2ABMagG-GaiaGaia_Gaia-photometric60Robot
366702018-08-19 09:31:4021.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
227852018-09-17 08:48:23lukaszLukasz Wyrzykowski, Mariusz GromadzkiOGLE02:54:16.200-66:37:38.102018-09-15 08:12:5218.638I-Cousins3PSNOGLEhostless transient, rising in 20 days.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
360922018-09-15 08:12:5218.6380.02822VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
360932018-08-17 08:35:2520.9310.10722VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IVfirst robust detection
360912018-08-12 09:25:5522VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
29803AT 2018glq104:15:28.370-63:27:37.70OGLE-GAL-LMC620.29-388.888-3369.810OGLEOGLEOGLE-1.3m - OGLEIV-CamYY19.702I-Cousins2018-09-16 08:00:10Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
227872018-09-17 08:54:05lukaszLukasz Wyrzykowski, Mariusz GromadzkiOGLE04:15:28.370-63:27:37.702018-09-16 08:00:1019.702I-Cousins3PSNOGLE-GAL-LMC620.29-388.888-3369.810OGLEa declining transient 11'' from the centre of a spiral galaxy
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
360982018-09-16 08:00:1019.7020.05522VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
360992018-08-15 10:07:4719.4530.03722VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IVfirst robust detection
360972018-04-24 23:25:0922VegaMagi-SloanOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
29808AT 2018glv103:51:37.590-64:45:18.80OGLE-GAL-MBR223.28-825.261-716.539OGLEOGLEOGLE-1.3m - OGLEIV-CamYY19.735I-Cousins2018-09-16 07:03:33Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
227942018-09-17 13:21:04lukaszLukasz Wyrzykowski, Mariusz GromadzkiOGLE03:51:37.590-64:45:18.802018-09-16 07:03:3319.735I-Cousins3PSNOGLE-GAL-MBR223.28-825.261-716.539OGLEold supernova type Ia (from the light curve), 9'' away from a compact galaxy
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
361152018-09-16 07:03:3319.7350.05422VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
361162018-07-29 10:17:4518.6180.03622VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IVfirst robust detection
361142018-07-13 10:30:3222VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
29809AT 2018glw101:49:43.850-75:33:33.50OGLE-GAL-MBR104.03-1437.698-786.776OGLEOGLEOGLE-1.3m - OGLEIV-CamYY19.66I-Cousins2018-09-16 06:13:33Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
227952018-09-17 13:24:08lukaszLukasz Wyrzykowski, Mariusz GromadzkiOGLE01:49:43.850-75:33:33.502018-09-16 06:13:3319.66I-Cousins3PSNOGLE-GAL-MBR104.03-1437.698-786.776OGLEfast rising transient 1.6'' away from the centre of a small galaxy
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
361182018-09-16 06:13:3319.660.05122VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
361192018-09-07 04:51:5321.2340.19122VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IVfirst robust detection
361172018-09-02 05:03:4622VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
30203AT 2018haq105:15:57.400-65:38:58.70OGLE-GAL-LMC506.14-1192.033-3862.863OGLEOGLEOGLE-1.3m - OGLEIV-CamYY20.45I-Cousins2018-10-02 08:01:14Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
232902018-10-02 16:19:13lukaszLukasz WyrzykowskiOGLE05:15:57.400-65:38:58.702018-10-02 08:01:1420.45I-Cousins2PSNOGLE-GAL-LMC506.14-1192.033-3862.863OGLEnew transient close to a spiral galaxy (0.8 arcsec from its centre)
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
370802018-10-02 08:01:1420.450.09422VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
370792018-09-11 09:37:5422VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
30204AT 2018har105:20:49.380-68:38:15.90hostlessOGLEOGLEOGLE-1.3m - OGLEIV-CamYY19.741I-Cousins2018-10-02 08:31:50Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
232912018-10-02 16:21:47lukaszLukasz WyrzykowskiOGLE05:20:49.380-68:38:15.902018-10-02 08:31:5019.741I-Cousins2PSNhostlessOGLEvery slowly rising transient near the LMC
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
370822018-10-02 08:31:5019.7410.05622VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
370812018-01-18 04:27:5921VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
30676AT 2018hsq105:32:45.310-59:57:47.20OGLE-GAL-LMC595.18-539.830-1681.074OGLEOGLEOGLE-1.3m - OGLEIV-CamYY19.63I-Cousins2018-11-03 05:39:02Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
238932018-11-03 06:29:28lukaszLukasz WyrzykowskiOGLE05:32:45.310-59:57:47.202018-11-03 05:39:0219.63I-Cousins2PSNOGLE-GAL-LMC595.18-539.830-1681.074OGLEtransient 1.1 arcsec away from the centre of a disrupted galaxy
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
383062018-11-03 05:39:0219.630.05622VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
383052018-10-27 05:58:4421.8VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
30964AT 2018idq103:22:45.010-73:04:08.60OGLE-GAL-MBR132.04-398.782-1257.649OGLEOGLEOGLE-1.3m - OGLEIV-CamYY18.669I-Cousins2018-11-08 04:08:53Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
244422018-11-08 14:58:54lukaszLukasz WyrzykowskiOGLE03:22:45.010-73:04:08.602018-11-08 04:08:5318.669I-Cousins3PSNOGLE-GAL-MBR132.04-398.782-1257.649OGLEtransient already declining next to a galaxy, 4.4 arcsec away from the centre
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
398292018-11-08 04:08:5318.6690.0222VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
398302018-10-23 05:10:5820.6570.18622VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IVfirst detection
398282018-10-18 05:05:5622VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
34122AT 2019agv101:27:05.400-69:16:59.20OGLEOGLEOGLE-1.3m - OGLEIV-CamYY19.509I-Cousins2019-01-26 01:23:25Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
293762019-01-28 21:52:51lukaszLukasz WyrzykowskiOGLE01:27:05.400-69:16:59.202019-01-26 01:23:2519.509I-Cousins3PSNOGLEnew transient 0.2 arcsec away (nuclear) from the centre of a spiral galaxy
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
526732019-01-26 01:23:2519.5090.06122VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
526742019-01-21 02:10:1619.5860.07722VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
526722019-01-14 00:53:5922VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
41784AT 2019llb100:56:38.460-74:35:28.00OGLE-GAL-SMC727.13-1017.020-1312.521OGLEOGLEOGLE-1.3m - OGLEIV-CamYY19.657I-Cousins2019-07-03 10:23:55Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
418982019-07-18 12:51:34lukaszLukasz WyrzykowskiOGLE00:56:38.460-74:35:28.002019-07-03 10:23:5519.657I-Cousins2PSNOGLE-GAL-SMC727.13-1017.020-1312.521OGLEtransient 3.3 arcsec away from a faint galaxy-like object
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
791702019-06-26 09:56:1319.6570.05222VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
791692019-02-11 01:02:4722VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
41785AT 2019llc101:35:51.130-68:39:46.90OGLE-GAL-SMC813.04-914.713-2295.105OGLEOGLEOGLE-1.3m - OGLEIV-CamYY19.929I-Cousins2019-07-10 09:19:27Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
418992019-07-18 12:54:41lukaszLukasz WyrzykowskiOGLE01:35:51.130-68:39:46.902019-07-10 09:19:2719.929I-Cousins3PSNOGLE-GAL-SMC813.04-914.713-2295.105OGLElikely short-lived transient near the centre of a spiral galaxy, 1.2 arcsec away from the centre.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
791732019-07-18 09:08:3419.6850.07822VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
791722019-06-22 10:30:0219.9290.11722VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
791712019-06-12 10:40:0022VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
41786AT 2019lld100:48:49.460-75:12:56.90OGLE-GAL-SMC728.31-1196.431-985.118OGLEOGLEOGLE-1.3m - OGLEIV-CamYY19.554I-Cousins2019-07-11 08:30:14Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
419002019-07-18 12:57:57lukaszLukasz WyrzykowskiOGLE00:48:49.460-75:12:56.902019-07-11 08:30:1419.554I-Cousins3PSNOGLE-GAL-SMC728.31-1196.431-985.118OGLEtransient on the rise 0.5 arcsec from the centre of a spiral galaxy
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
791752019-07-11 08:30:1419.5540.06422VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
791762019-07-02 09:48:4519.920.10822VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
791742019-06-26 09:59:2122VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
41787AT 2019lle101:12:46.150-71:04:58.80OGLE-GAL-SMC724.02-309.125-3076.902OGLEOGLEOGLE-1.3m - OGLEIV-CamYY19.921I-Cousins2019-07-12 09:11:41Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
419012019-07-18 13:20:12lukaszLukasz WyrzykowskiOGLE01:12:46.150-71:04:58.802019-07-12 09:11:4119.921I-Cousins3PSNOGLE-GAL-SMC724.02-309.125-3076.902OGLEslowly rising transient 10.9 arcsec away from the centre of a spiral galaxy
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
791782019-07-12 09:11:4119.9210.06422VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
791792019-07-03 09:24:3221.3540.29322VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
791772019-06-29 10:04:4122VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
41788AT 2019llf103:14:27.720-72:31:41.80OGLE-GAL-MBR128.26-1594.941-4169.577OGLEOGLEOGLE-1.3m - OGLEIV-CamYY18.947I-Cousins2019-07-13 10:27:55Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
419022019-07-18 13:22:03lukaszLukasz WyrzykowskiOGLE03:14:27.720-72:31:41.802019-07-13 10:27:5518.947I-Cousins2PSNOGLE-GAL-MBR128.26-1594.941-4169.577OGLEbright transient near a galaxy (5.5 arcsec)
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
791812019-07-13 10:27:5518.9470.02522VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
791802019-03-19 23:51:3622VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
41789AT 2019llg203:10:29.700-74:44:50.50OGLE-GAL-MBR129.05-1380.967-3658.084OGLE, GaiaAlertsGaiaAlerts, OGLEOGLE-1.3m - OGLEIV-Cam, Gaia - Gaia-photometricYY19.943I-Cousins2019-07-13 10:30:59Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
423932019-07-25 16:37:57Gaia_Bot1S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), D. Eappachen, Z. Kostrzewa-Rutkowska (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts teamGaiaAlerts03:10:29.700-74:44:50.502019-07-23 23:06:4318.36G-Gaia2PSNGaia19decGaiaAlertsblue transient, aka OGLE19llg
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
803892019-07-23 23:06:4318.360.2ABMagG-GaiaGaia_Gaia-photometric60Robot
803882019-06-28 17:15:2121.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
419032019-07-18 13:23:36lukaszLukasz WyrzykowskiOGLE03:10:29.690-74:44:50.502019-07-13 10:30:5919.943I-Cousins2PSNOGLE-GAL-MBR129.05-1380.967-3658.084OGLEtransient near a small galaxy, 2.7 arcsec away
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
791832019-07-13 10:30:5919.9430.05522VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
791822019-03-19 23:54:5022VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
41790SN 2019llh1101:31:44.760-67:45:40.90SN Ia0.068OGLEePESSTO+OGLEOGLE-1.3m - OGLEIV-CamESO-NTT - EFOSC2-NTTYY119.007I-Cousins2019-07-18 09:08:34Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
419042019-07-18 13:26:05lukaszLukasz WyrzykowskiOGLE01:31:44.760-67:45:40.902019-07-18 09:08:3419.007I-Cousins3PSNOGLEhostless or very distant from the host young transient
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
791852019-07-18 09:08:3419.0070.0422VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
791862019-07-10 09:19:2720.8320.16222VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
791842019-07-03 09:54:4222VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
Classification reportings
IDTime Received (UT)SenderClassifier/sGroupClassificationRedshiftSpectraRelated FilesAssoc. GroupsEnd Prop. PeriodRemarks
46912019-07-31 09:31:42ePESSTOplus_Bot1C. Angus, P. Wiseman, E. Swann, C. Frohmaier, M. Smith, I. Irani on behalf of ePESSTO+ePESSTO+SN Ia0.0681ePESSTO+
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
46992019-07-30 08:44:33ESO-NTT_EFOSC2-NTT900C. Angus, P. WisemanE. Swann, C. Frohmaier, M. SmithePESSTO+ tns_2019llh_2019-07-30_08-44-33_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2019llh_2019-07-30_08-44-33_ESO-NTT_EFOSC2-NTT_ePESSTO+.fitsObjectePESSTO+
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
46992019-07-30 08:44:33ESO-NTT / EFOSC2-NTT900C. Angus, P. WisemanE. Swann, C. Frohmaier, M. SmithePESSTO+ tns_2019llh_2019-07-30_08-44-33_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2019llh_2019-07-30_08-44-33_ESO-NTT_EFOSC2-NTT_ePESSTO+.fitsObjectePESSTO+
41791AT 2019lli101:52:02.680-76:08:02.60OGLE-GAL-MBR105.19-472.029-1174.028OGLEOGLEOGLE-1.3m - OGLEIV-CamYY19.73I-Cousins2019-07-10 10:27:41Wyrzykowski
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
419052019-07-18 13:28:49lukaszLukasz WyrzykowskiOGLE01:52:02.680-76:08:02.602019-07-10 10:27:4119.73I-Cousins3PSNOGLE-GAL-MBR105.19-472.029-1174.028OGLEtransient near a spiral, lenticular or ring galaxy,4.5 arcsec away
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
791882019-07-10 10:27:4119.730.06922VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
791892019-07-10 10:27:4119.6690.08722VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV
791872019-03-06 00:16:0422VegaMagI-CousinsOGLE-1.3m_OGLEIV-Cam150OGLE-IV[Last non detection]
10014SN 2016M1107:16:37.750+67:53:32.30SN IIb0.036PGC 2707944NoneNoneOther - OtherLijiang-2.4m - YFOSCYY118.3Clear-2016-01-15 15:47:00Xu
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
152016-01-15 17:24:08Zhijian XuZhijian Xu, Jiayi Xu, Hanjie Tan, Guoyou Sun, Xing GaoNone07:16:37.750+67:53:32.302016-01-15 15:47:0018.3Clear-3PSNPGC 2707944
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
352016-01-15 15:47:0018.419VegaMagClear-Other_Other40Zhijian Xu, Jiayi Xu, Hanjie Tan, Guoyou Sun, Xing GaoUsing an unfiltered CCD + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9.
342016-01-13 17:02:0218.319VegaMagClear-Other_Other40Xing GaoPre-discovery, Using an unfiltered CCD + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9.
332016-01-03 20:52:4019VegaMagClear-Other_Other40[Last non detection] Using an unfiltered CCD + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9.
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
general_2016M_atrep_15.jpgGraphics2016-01-15 17:40:52Zhijian Xu
Classification reportings
IDTime Received (UT)SenderClassifier/sGroupClassificationRedshiftSpectraRelated FilesAssoc. GroupsEnd Prop. PeriodRemarks
152016-01-17 04:22:37xwangJujia Zhang, Xiaofeng WangNoneSN IIb0.0361We classified AT 2016M as a type IIb supernova similar to SN 1993J at t = -4 days from the maximum light.
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
172016-01-16 17:33:16Lijiang-2.4m_YFOSC2400Jujia ZhangJujia ZhangNone None_2016M_2016-01-16_17:33:16_LJT_YFOSC.datObject
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
172016-01-16 17:33:16Lijiang-2.4m / YFOSC2400Jujia ZhangJujia ZhangNone None_2016M_2016-01-16_17:33:16_LJT_YFOSC.datObject
10797AT 2016adm117:38:46.610+59:22:22.40IC 1267XOSSXOSSOther - OtherYY17.1Clear-2016-02-06 23:12:10Xu
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
8012016-02-09 04:50:16Zhijian XuAng Li, Xu Guo, Cheng Ji, Peiyuan Sun, Xing GaoXOSS17:38:46.610+59:22:22.402016-02-06 23:12:1017.1Clear-3PSNIC 1267XOSS
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
8912016-02-08 20:15:2216.518VegaMagClear-Other_Other300B.TianPrivate observatory follow-up. 34°40′06″N, 109°23′59″E AT=375-m. Using a CCD + Sharpstar AL-130 D=130-mm @f/6.67.
8902016-02-06 23:12:1017.119VegaMagClear-Other_Other40A.Li,X.Guo,C.Ji,P.Sun,X.GaoWhich is about 0.7" east and 0.9" south of the center of the IC 1267. Using an unfiltered CCD + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9.
8892015-05-27 17:31:5219VegaMagClear-Other_Other40X.Gao[Last non detection] Using an unfiltered CCD + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9.
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2016adm_atrep_801_XOSS.pngGraphicsDiscovery image. Using an unfiltered CCD + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9.2016-02-09 07:29:19Zhijian Xu
tns_2016adm_atrep_801_XOSS_0.pngGraphicsFollow-up. Using a CCD + Sharpstar AL-130 D=130-mm @f/6.67.2016-02-09 07:29:19Zhijian Xu
tns_2016adm_atrep_801_XOSS_1.pngGraphicsC42 follow-up. 2016 02 29.92228 UT, 17.7 V.2016-03-04 13:59:04peiyuansun
tns_2016adm_atrep_801_XOSS_2.pngGraphics2016 03 04.97569 17 38 46.63 +59 22 22.0 17.8V C422016-03-05 09:55:49peiyuansun
10958SN 2016ajo2118:44:12.490+24:09:29.70SN Ib0.016XOSS, LOSSPadova-AsiagoLOSS, XOSSOther - OtherEkar - AFOSCYY115.7Clear-2016-02-20 23:47:01Xu
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
24622016-05-19 18:21:17weikangJeffrey D. Molloy, Weikang Zheng, Alexei V. Filippenko (UC Berkeley)LOSS18:44:12.490+24:09:29.702016-05-18 12:01:3217Clear-2PSNLOSSKAIT independently discovery (KAIT-16U)
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
27732016-05-18 12:01:32170.118.5VegaMagClear-Other_Other18KAIT
27722015-10-24 03:02:0418VegaMagClear-Other_Other18KAIT[Last non detection]
10312016-02-22 07:01:50Zhijian XuYi Ding, Wei Gao, Xing GaoXOSS18:44:12.490+24:09:29.702016-02-20 23:47:0115.7Clear-2PSNXOSSFound in an anonymous galaxy near PGC 62338.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
11622016-02-20 23:47:0115.719VegaMagClear-Other_Other40Yi Ding, Wei Gao, Xing GaoUsing an unfiltered CCD + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9.
11612015-11-13 12:23:2619VegaMagClear-Other_Other40Xing Gao[Last non detection] Using an unfiltered CCD + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9.
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2016ajo_atrep_1031_XOSS.jpgGraphicsDiscovery image2016-02-22 13:55:39Zhijian Xu
Classification reportings
IDTime Received (UT)SenderClassifier/sGroupClassificationRedshiftSpectraRelated FilesAssoc. GroupsEnd Prop. PeriodRemarks
1622016-03-21 07:41:33linatomaTerreran, Pastorello, Benetti, Cappellaro, Elias-Rosa, Tartaglia, Tomasella, TurattoPadova-AsiagoSN Ib0.0161Padova-Asiago
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
1692016-03-19 03:50:24Ekar_AFOSC1800TerreranPastorelloPadova-Asiago tns_2016ajo_2016-03-19.16_Ekar_AFOSC_Padova-Asiago.txt tns_2016ajo_2016-03-19.16_Ekar_AFOSC_Padova-Asiago.fitsObjectPadova-Asiago
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
1692016-03-19 03:50:24Ekar / AFOSC1800TerreranPastorelloPadova-Asiago tns_2016ajo_2016-03-19.16_Ekar_AFOSC_Padova-Asiago.txt tns_2016ajo_2016-03-19.16_Ekar_AFOSC_Padova-Asiago.fitsObjectPadova-Asiago
16617AT 2016irp301:34:01.570+30:42:39.90M33XOSS, None, LOSSLOSS, XOSSOther - OtherYY17.5Clear-2016-12-03 13:22:28Xu
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
72182016-12-07 00:17:14weikangJeffrey D. Molloy, Weikang Zheng, Alexei V. Filippenko (UC Berkeley)LOSS01:34:01.570+30:42:39.902016-12-04 06:50:4517.5Clear-2PNVM33kait-16bwLOSSkait independent discovery
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
104862016-12-04 06:50:4517.518.8VegaMagClear-Other_Other18KAIT
104852011-12-02 07:37:0619VegaMagClear-Other_Other18KAIT[Last non detection]
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2016irp_atrep_7218_LOSS.jpgGraphics2016-12-07 00:17:14weikang
71972016-12-04 20:43:43Ken'ichi NishimuraKen'ichi NishimuraNone01:34:01.570+30:42:39.902016-12-03 13:22:2817.3Clear-2PSN
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
104422016-12-03 11:17:4417.317.4VegaMagClear-Other_Other150.35-m refl.
104412016-08-06 16:59:3117.5VegaMagClear-Other_Other15[Last non detection] 0.35-m refl.
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2016irp_atrep_7197.jpgGraphics2016-12-04 20:43:43Ken'ichi Nishimura
71932016-12-03 14:36:02Zhijian XuWei Gao,Xing GaoXOSS01:34:01.570+30:42:39.902016-12-03 13:22:2817.5Clear-2PNVM33XOSSThis possible nova was discovered by Xingming ObservationSky Survey(C42) around Dec .03.5573 UT. using an unfiltered CCD (+ 0.5-m f/4 reflector + CCD). The transient approximately located at R.A. =01h34m01.57s Decl.=+30°42'39".8(equinox 2000.0).Which is about 137.7" east and 182.8" north of the center of the NGC598(M33).
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
104342016-12-03 13:22:2817.519.9VegaMagClear-Other_Other90Wei Gao,Xing GaoThis possible nova was discovered by Xingming ObservationSky Survey(C42) around Dec .03.5573 UT. using an unfiltered CCD (+ 0.5-m f/4 reflector + CCD). The transient approximately located at R.A. =01h34m01.57s Decl.=+30°42'39".8(equinox 2000.0).Which is about 137.7" east and 182.8" north of the center of the NGC598(M33).
104332016-12-01 13:53:4919.9VegaMagClear-Other_Other90Xing Gao[Last non detection] Using 0.5-m f/4 reflector + CCD, nothing is visible at this position on archival images taken on Dec. 01 (limiting mag 19.9) .
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2016irp_atrep_7193_XOSS.jpgGraphics2016-12-03 17:39:34Zhijian Xu
21504AT 2017fog100:43:14.980+41:20:49.80M31XOSSXOSSXMd3ZXOther - OtherYY18.4Clear-2017-07-19 21:04:36Xu
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
126772017-07-20 09:15:21Zhijian XuZhijian Xu, Xing GaoXOSS00:43:14.980+41:20:49.802017-07-19 21:04:3618.4Clear-2PNVM31XMd3ZXXOSS
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
187812017-07-19 21:04:3618.419VegaMagClear-Other_Other40Zhijian Xu, Xing GaoZhijian Xu(Nanjing, Jiangsu, China) and Xing Gao (Urumqi, Xinjiang, China) report the discovery of a possible nova in M31. The transient (mag approximately 18.4) on severl 40-s survey images (limiting mag about 19.0) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Jul. 19.87819 UT using a unfiltered CCD ( + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9 ). The new object approximately located at R.A.=00h43m14.98s +41d20'49".8 (equinox 2000.0). Which is about 345.7" east and 281.3" north of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Jul 16.84425 (limiting mag 19.0). All images can be seen from: http://www.xjltp.com/XOSS/XMd3ZX/XMd3ZX.htm.
187802017-07-16 20:15:4319VegaMagClear-Other_Other40Zhijian Xu, Xing 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_2017fog_atrep_12677_XOSS.jpgGraphics2017-07-22 02:45:38Zhijian Xu
tns_2017fog_atrep_12677_XOSS_0.jpgGraphicsCOD C42 CON X.Gao,Urumqi No.1 Senior High School,XinJiang,China OBS Z.Xu, X.Gao MEA Z.Xu TEL 0.5-m f/4 reflector + CCD NET UCAC-4, KC2017 07 21.76583 00 43 15.01 +41 20 50.0 16.9 V C422017-07-22 02:45:38Zhijian Xu
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
22063SN 2017gjn2102:43:48.430+32:31:33.85SN Ia0.015NGC 1067XOSS, GaiaAlertsNoneGaiaAlerts, XOSSPSP17AOther - Other, Gaia - Gaia-photometricOther - OtherYY115.4Clear-2017-08-29 20:38:17Xu
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
133152017-08-31 09:57:42Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts02:43:48.430+32:31:33.852017-08-24 04:36:2817.81G-Gaia2PSNGaia17cdpGaiaAlerts candidate SN almost 1 arcminute from centre of cluster galaxy NGC 1067
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
198522017-08-24 04:36:2817.810.2ABMagG-GaiaGaia_Gaia-photometric60Robot
198512017-07-23 16:53:4521.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
133032017-08-30 03:25:32Zhijian XuYanxi Li, Haochen Xue, Jingyuan Zhao, Mi Zhang, Xianyi Hu, Xiaobing Wang, Jiangao Ruan, Xing GaoXOSS02:43:48.410+32:31:33.702017-08-29 20:38:1715.4Clear-2PSNNGC 1067PSP17AXOSSYanxi Li, Haochen Xue, Jingyuan Zhao, Mi Zhang, Xianyi Hu, Xiaobing Wang, Jiangao Ruan and Xing Gao report the discovery of a possible supernova in NGC 1067. The transient (mag approximately 15.4) on one 40-s survey image (limiting mag about 19.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Aug. 29.85969, 2017 UT using a unfiltered CCD ( + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9 ). The new object approximately located at R.A.=02h43m48.41s +32d31'33".7 (equinox 2000.0). Which is about 26.7" west and 51.2" north of the center of the NGC1067. Nothing is visible at this position on archival image taken on Sep 29.93943, 2016 (limiting mag 19.3). All images can be seen from: http://www.xjltp.com/XOSS/PSP17A/PSP17A.htm.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
198282017-08-29 20:38:1715.419.5VegaMagClear-Other_Other40Xing GaoUsing a unfiltered CCD + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9.
198272016-09-29 22:32:4719.3VegaMagClear-Other_Other40Xing Gao[Last non detection] Using a unfiltered CCD + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9.
Classification reportings
IDTime Received (UT)SenderClassifier/sGroupClassificationRedshiftSpectraRelated FilesAssoc. GroupsEnd Prop. PeriodRemarks
11902017-09-02 10:57:25THORobin LeadbeaterNoneSN Ia0.0151Using GELATO https://gelato.tng.iac.es/ gives a good match to a type 1a supernova a few days before maximum.
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
11942017-09-02 00:01:26Other_Other3000R LeadbeaterNone tns_2017gjn_2017-09-02.001_Other_Other.txt tns_2017gjn_2017-09-02.001_Other_Other.fitObjectR~150 spectrum obtained using modified ALPY spectrograph at Three Hills Observatory as described here http://www.threehillsobservatory.co.uk/astro/spectroscopy_20.htm
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
11942017-09-02 00:01:26Other / Other3000R LeadbeaterNone tns_2017gjn_2017-09-02.001_Other_Other.txt tns_2017gjn_2017-09-02.001_Other_Other.fitObjectR~150 spectrum obtained using modified ALPY spectrograph at Three Hills Observatory as described here http://www.threehillsobservatory.co.uk/astro/spectroscopy_20.htm
22126SN 2017glx3119:43:40.310+56:06:36.18SN Ia-91T-like0.011NGC 68240.011294XOSS, LOSS, Pan-STARRS1NoneLOSS, Pan-STARRS1, XOSSPSP17BOther - Other, PS1 - GPC1Lijiang-2.4m - YFOSCYY114.5Clear-2017-09-03 16:50:30Xu
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
156242017-12-29 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 (University of Minnesota), D. R. Young (Queen's University Belfast)Pan-STARRS119:43:40.310+56:06:36.182017-09-03 07:50:5215.55i-Sloan1PSNPS17fkoPan-STARRS1
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
237152017-09-03 07:50:5215.550.0120.7ABMagi-SloanPS1_GPC145Robot
135612017-09-08 23:54:21weikangTimothy Willie Ross, WeiKang Zheng and Alexei V. Filippenko (UC Berkeley)LOSS19:43:40.290+56:06:36.302017-09-06 06:23:4214.8Clear-2PSNkait-17brLOSSKAIT independent discovery, it's the confirmed SN 2017glx. KAIT first detected on Aug. 28 UT at R~18.0 mag. No detection only one night earlier at Aug. 27 UT with limiting mag ~18.5 mag.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
202622017-09-06 06:23:4214.80.218.5VegaMagClear-Other_Other18KAIT
202612017-08-27 06:56:3118.5VegaMagClear-Other_Other18KAIT[Last non detection]
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2017glx_atrep_13561_LOSS.jpgGraphics2017-09-08 23:54:21weikang
133722017-09-03 17:47:08Zhijian XuWei Gao, Yanxi Li, Zhijian Xu, Ang Li, Xing GaoXOSS19:43:40.290+56:06:36.302017-09-03 16:50:3014.5Clear-2PSNNGC 68240.011294PSP17BXOSSWei Gao, Yanxi Li, Zhijian Xu, Ang Li and Xing Gao report the discovery of a possible supernova in NGC 6824. The transient (mag approximately 14.5) on one 40-s survey image (limiting mag about 19.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Sep. 03.70174, 2017, using a unfiltered CCD ( + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9 ). The new object approximately located at R.A.=19h43m40.29s +56d06'36".3 (equinox 2000.0). Which is about 3.2" west and 2.3" north of the center of the NGC 6824. Nothing is visible at this position on archival image taken on Aug 22.72028, 2017 (limiting mag 19.5). All images can be seen from: http://www.xjltp.com/XOSS/PSP17B/PSP17B.htm.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
199622017-09-03 16:50:3014.519.5VegaMagClear-Other_Other40Wei Gao, Yanxi Li, Zhijian Xu, Ang Li, Xing GaoUsing a unfiltered CCD + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9.
199612017-08-22 17:17:1219.5VegaMagClear-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_2017glx_atrep_13372_XOSS.jpgGraphicsDiscovery image2017-09-03 18:31:02Zhijian Xu
Classification reportings
IDTime Received (UT)SenderClassifier/sGroupClassificationRedshiftSpectraRelated FilesAssoc. GroupsEnd Prop. PeriodRemarks
11922017-09-05 10:53:08jujiaJujia Zhang, Kaixin Lu (YNAO), Xiaofeng Wang, Danfeng Xiang, Liming Rui, Han Lin (Tsinghua University), and Zhijian XuNoneSN Ia-91T-like0.0111The spectrum characterized by a blue continuum and prominent Fe III and Fe II lines is well matched to the 91T-like events at the early phase.
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
11962017-09-04 16:47:59Lijiang-2.4m_YFOSC556Jujia ZhangNone tns_2017glx_2017-09-04.7_LJT_YFOSC.datObject
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
11962017-09-04 16:47:59Lijiang-2.4m / YFOSC556Jujia ZhangNone tns_2017glx_2017-09-04.7_LJT_YFOSC.datObject
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
23863SN 2017ixe2102:29:49.560+45:46:51.24SN Ia0.0342MASX J02294877+4546331XOSS, GaiaAlertsNoneGaiaAlerts, XOSSPSP17GOther - Other, Gaia - Gaia-photometricLijiang-2.4m - YFOSCYY117.9Clear-2017-12-13 19:25:22Xu
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
154532017-12-20 08:16:03Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts02:29:49.560+45:46:51.242017-12-19 01:06:1418.35G-Gaia2PSNGaia17diiGaiaAlertsconfirmed SN Ia near galaxy 2MASX J02294877+4546331, SN 2017ixe, GS-TEC predicts SN Ia
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
234282017-12-19 01:06:1418.350.2ABMagG-GaiaGaia_Gaia-photometric60Robot
234272017-09-13 10:24:5721.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
153322017-12-14 05:02:37Zhijian XuZheng Cao, Di Hu, Jiangao Ruan, Xing GaoXOSS02:29:49.530+45:46:51.402017-12-13 19:25:2217.9Clear-2PSN2MASX J02294877+4546331PSP17GXOSSZheng Cao, Di Hu, Jiangao Ruan and Xing Gao report the discovery of a possible supernova in Galaxy 2MASX J02294877+4546331. The transient (mag approximately 17.9) on one 40-s survey image (limiting mag about 19.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Dec. 13.80951, 2017, using a unfiltered CCD ( + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9 ). The new object approximately located at R.A.=02h29m49.53s +45d46'51".4 (equinox 2000.0). Which is about 7.7" east and 18.5" north of the center of the 2MASX J02294877+4546331. Nothing is visible at this position on archival image taken on Nov. 09.62782, 2017 (limiting mag 19.5). All images can be seen from:http://www.xjltp.com/XOSS/PSP17G/PSP17G.htm
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
231702017-12-13 19:25:2217.919.5VegaMagClear-Other_Other40Zheng Cao, Di Hu, Jiangao Ruan, Xing GaoUsing a unfiltered CCD + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9.
231692017-11-26 17:44:4319.5VegaMagClear-Other_Other40Xing Gao[Last non detection] Using a unfiltered CCD + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9.
Classification reportings
IDTime Received (UT)SenderClassifier/sGroupClassificationRedshiftSpectraRelated FilesAssoc. GroupsEnd Prop. PeriodRemarks
15222017-12-16 00:49:46jujiaJujia Zhang, Xiaoguang Yu (YNAO), Xiaofeng Wang (THU)NoneSN Ia0.0341The spectrum matches SNe Ia at about 20 days after maximum.
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
15262017-12-15 16:47:59Lijiang-2.4m_YFOSC1500Jujia ZhangNone tns_2017ixe_2017-12-15.7_LJT_YFOSC.datObject
Spectra
IDObs-date (UT)Tel / InstExp-timeObserver/sReducer/sGroupSpectrum ascii FileSpectrum fits FileSpec. TypeAssoc. GroupsEnd Prop. PeriodRemarks
15262017-12-15 16:47:59Lijiang-2.4m / YFOSC1500Jujia ZhangNone tns_2017ixe_2017-12-15.7_LJT_YFOSC.datObject
25246AT 2018xb109:54:52.360+69:04:08.50M81XOSSXOSSXMq9ZXOther - OtherYY20Clear-2018-02-19 18:02:06Xu
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
170142018-02-19 18:52:03Zhijian XuZhijian Xu, Xing GaoXOSS09:54:52.360+69:04:08.502018-02-19 18:02:0620Clear-2PNVM81XMq9ZXXOSSZhijian Xu, Xing Gao report the discovery of a possible nova in M81. The transient is approximately Mag. 20.0 on severl 200-s survey images (limiting mag about 21.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Feb. 19.74683 UT using a unfiltered CCD (+ 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at R.A.=09h54m52.36s +69d04'08".5 (equinox 2000.0). Which is about 218.9" west and 13.5" north of the center of the M81. Nothing is visible at this position on archival images taken on Feb 16.72464 (limiting mag 21.5). All images can be seen from: http://www.xjltp.com/XOSS/XMq9ZX/XMq9ZX.htm.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
256252018-02-19 18:02:062021.5VegaMagClear-Other_Other200Zhijian Xu, Xing Gao0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
256242018-02-16 17:23:2921.5VegaMagClear-Other_Other200Xing Gao[Last non detection] 0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
25271AT 2018ya100:41:50.590+41:25:49.90M31XOSSXOSSXM01MZOther - OtherYY17.9Clear-2018-02-22 14:17:22Xu
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
170462018-02-22 15:17:57Zhijian XuMi Zhang, Xing GaoXOSS00:41:50.590+41:25:49.902018-02-22 14:17:2217.9Clear-2PNVM31XM01MZXOSSMi Zhang and Xing Gao, report the discovery of a possible nova (mag approximately 17.9) on severl 200-s survey images (limiting mag about 20.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Feb. 22.5954 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ). The transient approximately located at R.A.=00h41m50.59s +41d25'49".9 (equinox 2000.0). Which is about 605.8" west and 581.4" north of the center of the NGC224(M31).Nothing is visible at this position on archival images taken on Feb 14.58587 UT(limiting mag 21.5). NET UCAC-4 XM01MZ C2018 02 22.59539 00 41 50.59 +41 25 49.9 17.9 V C42 All images can be seen from: http://www.xjltp.com/XOSS/XM01MZ/XM01MZ.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
256882018-02-22 14:17:2217.920.5VegaMagClear-Other_Other200Mi Zhang, Xing Gao0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
256872018-02-14 14:03:3921.5VegaMagClear-Other_Other200Xing Gao[Last non detection] 0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
25357AT 2018aba109:55:36.070+69:02:14.10M81XOSSXOSSXM02MZOther - OtherYY20.8Clear-2018-03-06 15:07:18Xu
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
171472018-03-07 01:37:35Zhijian XuMi Zhang and Xing GaoXOSS09:55:36.070+69:02:14.102018-03-06 15:07:1820.8Clear-2PNVM81XM02MZXOSSMi Zhang and Xing Gao, report the discovery of a possible nova (mag approximately 20.8) on severl 300-s survey images (limiting mag about 21.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Mar. 06.63007 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope ). The transient approximately located at R.A.=09h55m36.07s +69d02'14".1 (equinox 2000.0). Which is about 15.6" east and 100.9" south of the center of the M81. Nothing is visible at this position on archival images taken on Mar. 04.58642 (limiting mag 21.0). NET UCAC-4 XM02MZ C2018 03 06.63007 09 55 36.07 +69 02 14.1 20.8 V C42. All images can be seen from: http://www.xjltp.com/XOSS/XM02MZ/XM02MZ.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
258602018-03-06 15:07:1820.821.5VegaMagClear-Other_Other300Mi Zhang, Xing Gao0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
258592018-03-04 14:04:2721VegaMagClear-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_2018aba_atrep_17147.jpgGraphics2018-03-12 15:12:39sammimas
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
25604AT 2018akh109:55:13.400+69:00:47.80M81XOSSXOSSXMr3ZXOther - OtherYY21.2Clear-2018-03-20 16:53:10Xu
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
174472018-03-21 15:18:07Zhijian XuZhijian Xu, Xing GaoXOSS09:55:13.400+69:00:47.802018-03-20 16:53:1021.2Clear-3PNVM81XMr3ZXXOSSZhijian Xu and Xing Gao report the discovery of a possible nova in M81. The transient is approximately Mag. 21.2 on severl 300-s survey images (limiting mag about 21.7) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Mar. 20.70358 UT using a unfiltered CCD (+ 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at R.A.=09h55m13.40s +69d00'47".8 (equinox 2000.0). Which is about 106.0" west and 187.2" south of the center of the M81. Nothing is visible at this position on archival images taken on Mar 12.60063 (limiting mag 21.5). NET UCAC-4 XMr3ZX KC2018 03 20.70358 09 55 13.40 +69 00 47.8 21.2 V C42. All images can be seen from: http://www.xjltp.com/XOSS/XMr3ZX/XMr3ZX.htm.Xingming Observatory(C42) - NEXT, Mt. Nanshan, 0.6-m f/8 Ritchey-Chretien telescope and CCD.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
263912018-03-21 14:33:5621.121.7VegaMagClear-Other_Other300Zhijian Xu, Xing Gao0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
263902018-03-20 16:53:1021.221.7VegaMagClear-Other_Other300Zhijian Xu, Xing Gao0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
263892018-03-12 14:24:5421.5VegaMagClear-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_2018akh_atrep_17447_XOSS.jpgGraphics2018-03-21 15:53:43Zhijian Xu
25738AT 2018apj109:55:31.940+69:09:14.70M81XOSSXOSSXMr4ZXOther - OtherYY20.4Clear-2018-04-02 14:46:57Xu
AT reportings
IDTime Received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery Date (UT)Discovery Mag.FilterPhotometryRelated FilesAT TypeHost NameHost RedshiftInternal NameAssoc. GroupsEnd Prop. PeriodRemarks
176042018-04-02 15:18:05Zhijian XuZhijian Xu, Xing GaoXOSS09:55:31.940+69:09:14.702018-04-02 14:46:5720.4Clear-2PNVM81XMr4ZXXOSSZhijian Xu and Xing Gao report the discovery of a possible nova in M81. The transient is approximately Mag. 20.4 on severl 300-s survey images (limiting mag about 21.5) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Apr. 02.61594 UT using a unfiltered CCD (+ 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at R.A.=09h55m31.94s +69d09'14".7 (equinox 2000.0). Which is about 6.6" west and 319.7" north of the center of the M81. Nothing is visible at this position on archival images taken on Mar 21.61384 (limiting mag 21.7). NET UCAC-4 XMr4ZX KC2018 04 02.61594 09 55 31.94 +69 09 14.7 20.4 V C42. All images can be seen from: http://www.xjltp.com/XOSS/XMr4ZX/XMr4ZX.htm. Xingming Observatory(C42) - NEXT, Mt. Nanshan, 0.6-m f/8 Ritchey-Chretien telescope and CCD.
Photometry
IDObs-date (UT)Mag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserverRemarks
266762018-04-02 14:46:5720.421.5VegaMagClear-Other_Other300Zhijian Xu, Xing Gao0.6-m f/8 Ritchey-Chretien telescope + unfiltered CCD.
266752018-03-21 14:43:5621.7VegaMagClear-Other_Other300Xing Gao[Last non detection]
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2018apj_atrep_17604_XOSS.jpgGraphics2018-04-05 05:33:26Zhijian Xu

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