SN 2020var
RA/DEC (2000)
22:04:06.850 -19:41:08.84
331.028542 -19.685789
Type
SN Ia
Redshift
0.0369
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2020-10-07 08:29:45.600
TNS AT
Y
Public
Y
Discovery Mag
18.256
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, A. Heinze, H. Weiland (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), J. Anderson (ESO), A. Townsend (University of Manchester)

Spectra

 SN_2020var - 2020-10-09 05:11:48 P60 / SEDM (ZTF)z=
 SN_2020var - 2020-10-09 03:18:17 SOAR / Goodman (None)z=
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Show [Ca II] at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
76332020-10-09 05:11:48P60 / SEDM1800SEDmRobotD. NeillZTF tns_2020var_2020-10-09_05-11-48_P60_SEDM_ZTF.asciiObjectZTF
76582020-10-09 03:18:17SOAR / GoodmanR. Cartier R. CartierNone tns_2020var_2020-10-09_03-18-17_SOAR_Goodman.asciObject
Light Curves
FilterTel / InstObs-date rangePhotometry
orange-ATLASATLAS1_ACAM12020-10-05 08:06:43 - 2020-10-07 08:29:462
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1621392020-10-07 08:29:4618.2560.1119.2ABMagorange-ATLASATLAS1_ACAM130Robot
1621382020-10-05 08:06:4319.17ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2020-10-15 21:59:02 - 2020-11-06 14:08:102
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1771192020-11-06 14:08:1017.910.2ABMagG-GaiaGaia_Gaia-photometric60Robot
1771182020-10-15 21:59:0221.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2020-10-02 03:59:02 - 2020-10-06 06:43:032
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1635612020-10-06 06:43:0318.410.0919.37ABMagg-ZTFP48_ZTF-Cam30
1623362020-10-02 03:59:0219ABMagg-ZTFP48_ZTF-Cam30ZTF[Last non detection]
r-ZTFP48_ZTF-Cam2020-09-22 07:01:27 - 2020-10-08 06:28:484
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1623382020-10-08 06:28:4817.88ABMagr-ZTFP48_ZTF-Cam30ZTF
1635602020-10-06 06:19:2818.410.0819.72ABMagr-ZTFP48_ZTF-Cam30
1623372020-10-06 06:18:4318.41ABMagr-ZTFP48_ZTF-Cam30ZTF
1635592020-09-22 07:01:2720.2382ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
919112020-12-07 10:07:54Gaia_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), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts teamGaiaAlertsGaiaAlerts22:04:06.850-19:41:08.842020-11-06 14:08:09.60017.91G-GaiaPSNGaia20foyGaiaAlertsconfirmed SN Ia
849912020-10-12 05:44:08ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF22:04:06.849-19:41:08.712020-10-06 06:19:28.12818.41r-ZTFPSNZTF20achadaaZTFSee arXiv:1904.05922 for selection criteria.
842472020-10-08 08:46:53ZTF_Bot1C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaborationZTFZTF22:04:06.850-19:41:08.582020-10-06 06:18:43.20018.41r-ZTFPSNZTF20achadaaZTF
841742020-10-07 17:28:03ATLAS_Bot1J. Tonry, L. Denneau, A. Heinze, H. Weiland (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), J. Anderson (ESO), A. Townsend (University of Manchester)ATLASATLAS22:04:06.915-19:41:09.922020-10-07 08:29:45.60018.256orange-ATLASPSNATLAS20bcpaATLAS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
76452020-10-14 02:57:12rcartierR. Cartier (CTIO), C. Corco (CTIO), P. Ugarte (CTIO) and C. Briceno (CTIO)NoneSN Ia0.0369SN Ia about a week before maximum brightness. Redshift computed from Na D host galaxy absorption. Phase determined using SNID (Blondin & Tonry 2007).2020TNSCR3120....1C
76202020-10-09 17:11:38ZTF_Bot1A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF)ZTFSN Ia0.036532ZTF2020TNSCR3074....1D

Comments

Object coordinates updated according to AT-report 91911 of Group GaiaAlerts
Previous RA, DEC: 22:04:06.849, -19:41:08.71 (331.0285394, -19.685753983333)
Updated RA, DEC: 22:04:06.850, -19:41:08.84 (331.028542, -19.685789)

Object coordinates updated according to AT-report 84991 of Group ZTF
Previous RA, DEC: 22:04:06.850, -19:41:08.58 (331.0285396, -19.6857163)
Updated RA, DEC: 22:04:06.849, -19:41:08.71 (331.0285394, -19.685753983333)

Object coordinates updated according to AT-report 84247 of Group ZTF
Previous RA, DEC: 22:04:06.915, -19:41:09.92 (331.028812, -19.686088)
Updated RA, DEC: 22:04:06.850, -19:41:08.58 (331.0285396, -19.6857163)