SN 2018ast
RA/DEC (2000)
11:41:07.96 +24:49:10.60
175.283167 +24.819611
Type
SN Ia-91bg-like
Redshift
0.012
Discovery Date
2018-04-08 12:34:33
TNS AT
Y
Public
Y
Host Name
NGC3812
Discovery Mag
16.7
Filter
Clear-
Discoverer/s
Yuji Tanaka
 2018-04-15 06:57:36 MDM-2.4 / OSMOS (ASAS-SN)
 2018-04-10 00:00:00 P200 / DBSP (ZTF)
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   Binning factor: (rounded to nearest integer >1)
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Spectra
IDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
18692018-04-15 06:57:36MDM-2.4 / OSMOSJ. RupertS. BoseASAS-SN tns_2018ast_2018-04-15.29_MDM-2.4_OSMOS_ASAS-SN.txt tns_2018ast_2018-04-15.29_MDM-2.4_OSMOS_ASAS-SN.fitsObjectASAS-SN
19352018-04-10 00:00:00P200 / DBSPC. FremlingC. FremlingZTF tns_2018ast_2018-04-10.0_P200_DBSP_ZTF.txtObjectZTF
Light Curves
FilterTel / InstObs-date rangePhotometry
Clear-Other_Other2016-03-07 13:12:00 - 2018-04-08 12:34:332
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
268912018-04-08 12:34:3316.7VegaMagClear-Other_Other1280.20m Reflector F4.1 2018-04-10, I can get photo of this PSN.
268902016-03-07 13:12:0018VegaMagClear-Other_Other[Last non detection] 0.20m Reflector F4.1
orange-ATLASATLAS1_ACAM12018-03-28 11:06:43 - 2018-04-05 11:39:504
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
273092018-04-05 11:39:50170.05418.91ABMagorange-ATLASATLAS1_ACAM130Robot
273082018-04-05 11:22:3319.04ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
273962018-03-28 11:15:2117.9570.19218.41ABMagorange-ATLASATLAS1_ACAM130Robot
273952018-03-28 11:06:4318.46ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2018-01-13 16:40:47 - 2018-04-18 05:11:022
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
271252018-04-18 05:11:0217.020.2ABMagG-GaiaGaia_Gaia-photometric60Robot
271242018-01-13 16:40:4721.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
r-ZTFP48_ZTF-Cam2018-04-07 05:45:36 - 2018-04-07 05:45:361
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
273732018-04-07 05:45:3616.8ABMagr-ZTFP48_ZTF-Cam30ZTF-comissioning
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
180222018-04-24 10:01:02ATLAS_Bot1J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K. W. Smith, S. J. Smartt, D. R. Young, M. Fulton, O. McBrien, D. O'Neill, P. Clark (Queen's University Belfast)ATLAS11:41:07.96+24:49:10.552018-03-28 11:15:2117.957orange-ATLASPSNATLAS18nspATLAS
180072018-04-24 06:24:29ZTF_Bot1Ragnhild Lunnan, Francesco Taddia, Jesper Sollerman, Cristina Barbarino, Ariel Goobar (OKC), Christoffer Fremling, Mansi Kasliwal, Chris Cannella, Nadejda Blagorodnova, J. Don Neill, Richard Walters, Anna Ho, Lin Yan, Kevin Burdge (Caltech), Steve Schulze, Ofer Yaron, Avishay Gal-Yam, Yi Yang (Weizmann), Melissa Graham, V. Zach Golkhou, Eric Bellm (UW), Daniel Perley (LJMU) on behalf of ZTFZTF11:41:07.99+24:49:10.402018-04-07 05:45:3616.8r-ZTFPSNZTF18aahfgyzZTF
179722018-04-23 17:52:02ATLAS_Bot1J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K. W. Smith, S. J. Smartt, D. R. Young, M. Fulton, O. McBrien, D. O'Neill, P. Clark (Queen's University Belfast)ATLAS11:41:07.99+24:49:10.502018-04-05 11:39:5017orange-ATLASPSNATLAS18nnjATLAS
178362018-04-19 09:33:12Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts11:41:07.98+24:49:10.382018-04-18 05:11:0217.02G-GaiaPSNGaia18azmGaiaAlertsconfirmed SN Ia (91bg-like) in galaxy NGC 3812
177122018-04-10 12:38:28galaxystarYuji Tanaka11:41:07.96+24:49:10.602018-04-08 12:34:3316.7Clear-PSN
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2018ast_atrep_17712.JPGGraphics2018-04-10 12:38:28galaxystar
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
19302018-04-24 06:51:24ZTF_Bot1Ragnhild Lunnan, Francesco Taddia, Jesper Sollerman, Cristina Barbarino, Ariel Goobar (OKC), Christoffer Fremling, Mansi Kasliwal, Chris Cannella, Nadejda Blagorodnova, J. Don Neill, Richard Walters, Anna Ho, Lin Yan, Kevin Burdge (Caltech), Steve Schulze, Ofer Yaron, Avishay Gal-Yam, Yi Yang (Weizmann), Melissa Graham, V. Zach Golkhou, Eric Bellm (UW), Daniel Perley (LJMU) on behalf of ZTFZTFSN Ia-91bg-like0.012ZTF
18642018-04-18 06:33:58boseS. Bose, J. L. Prieto, S. Dong, P. Chen, J. Rupert, J. Shields, K. Z. StanekASAS-SNSN Ia-91bg-like0.012012ASAS-SN

Comments

2018ast 20180415.507 16.0 Yuji Tanaka

2018ast 20180410.555 16.7 Yuji Tanaka
2018ast 20180412.569 16.5 Yuji Tanaka
2018ast 20180413.595 16.6 Yuji Tanaka