SN 2020abdr
RA/DEC (2000)
03:42:47.490 -12:16:48.40
55.697875 -12.280111
Type
SN II
Redshift
0.033
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2020-11-29 05:25:21.000
TNS AT
Y
Public
Y
Host Name
WISEA J034247.41-121648.8
Discovery Mag
18.3453
Filter
g-ZTF
Reporter/s
F. Forster, F.E. Bauer, A. Munoz-Arancibia, L. Hernandez-Garcia, G. Pignata, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, A. Mourao, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

Spectra

 SN_2020abdr - 2020-12-16 06:03:12 P60 / SEDM (ZTF)z=
 SN_2020abdr - 2020-11-30 00:00:00 Magellan-Baade / IMACS (None)z=
 SN_2020abdr - 2020-11-30 00:00:00 Magellan-Baade / IMACS (None)z=
Show H at z=vexp= km/s
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Show He II at z=vexp= km/s
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Show [O III] at z=vexp= km/s
Show Na at z=vexp= km/s
Show Mg at z=vexp= km/s
Show Mg II at z=vexp= km/s
Show Si II at z=vexp= km/s
Show S II at z=vexp= km/s
Show Ca II at z=vexp= km/s
Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
Show Fe III at z=vexp= km/s
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
Show WR-WC/O at z=vexp= km/s
   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
82662020-12-16 06:03:12P60 / SEDM2160SEDmRobotautoZTF tns_2020abdr_2020-12-16_06-03-11.596019_P60_SEDM_ZTF.asciiObjectZTF
83232020-11-30 00:00:00Magellan-Baade / IMACS900M. Díaz, N. MorrellN. MorrellNone tns_2020abdr_2020-11-30_Magellan-Baade_IMACS_0.txtObject
82932020-11-30 00:00:00Magellan-Baade / IMACS900M. Díaz, N. MorrellN. MorrellNone tns_2020abdr_2020-11-30_Magellan-Baade_IMACS.txt tns_2020abdr_2020-11-30_Magellan-Baade_IMACS.fitsObject
Light Curves
FilterTel / InstObs-date rangePhotometry
w-PS1PS1_GPC12020-12-11 08:35:31 - 2020-12-11 08:35:311
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1813602020-12-11 08:35:3117.830.0122ABMagw-PS1PS1_GPC145Robot
orange-ATLASATLAS1_ACAM12020-11-27 07:59:31 - 2020-12-01 11:12:292
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1757932020-12-01 11:12:2918.2980.17918.74ABMagorange-ATLASATLAS1_ACAM130Robot
1757922020-11-27 07:59:3118.72ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2020-10-05 02:22:34 - 2020-12-16 12:51:502
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1798902020-12-16 12:51:5017.930.2ABMagG-GaiaGaia_Gaia-photometric60Robot
1798892020-10-05 02:22:3421.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2020-11-29 05:25:21 - 2020-11-29 05:25:212
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1764822020-11-29 05:25:2118.350.1219ABMagg-ZTFP48_ZTF-Cam30
1750582020-11-29 05:25:2118.34530.11655818.9977ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
r-ZTFP48_ZTF-Cam2020-11-25 07:38:14 - 2020-11-29 08:53:444
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1764832020-11-29 08:53:4418.730.1319.12ABMagr-ZTFP48_ZTF-Cam30
1750592020-11-29 08:53:4418.72710.12873219.1177ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1750572020-11-27 08:51:2418.4007ABMagr-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
1764812020-11-25 07:38:1419.936ABMagr-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
938662020-12-24 11:31:20PS1_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, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRS1Pan-STARRS103:42:47.492-12:16:48.272020-12-11 08:35:31.20017.83w-PS1PSNPS20mnuPan-STARRS1
931352020-12-17 12:20:38Gaia_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 teamGaiaAlertsGaiaAlerts03:42:47.490-12:16:48.402020-12-16 12:51:50.40017.93G-GaiaPSNGaia20ftoGaiaAlertscandidate SN near galaxy WISEA J034247.41-121648.8
916252020-12-05 07:37:51ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF03:42:47.482-12:16:48.282020-11-29 05:25:21.21618.35g-ZTFPSNZTF20acufmteZTFSee arXiv:1904.05922 for selection criteria.
912962020-12-01 18:30:12ATLAS_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, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)ATLASATLAS03:42:47.506-12:16:48.292020-12-01 11:12:28.80018.298orange-ATLASPSNATLAS20bgkaATLAS
909972020-11-29 16:35:32ALeRCEF. Forster, F.E. Bauer, A. Munoz-Arancibia, L. Hernandez-Garcia, G. Pignata, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, A. Mourao, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE brokerALeRCEZTF03:42:47.477-12:16:48.202020-11-29 05:25:21.00018.3453g-ZTFPSNZTF20acufmteZTFEarly SN candidate (g-rise > 0.37+-0.02 mag/day, r-rise > 0.30+-0.03 mag/day) classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20acufmte
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
83112020-12-21 17:11:49nidiaNidia MorrellNoneSN II0.033In view of Report ID 8266, based on a spectrum obtained on 2020-12-16 it is clear that this is at type II SN, which is consistent with what we suspected from the much earlier spectrum obtained on 2020-11-30.2020TNSCR3873....1M
82812020-12-18 20:43:52nidiaM. Díaz, N. Morrell, M. Phillips, and M. StritzingerNoneOther2020abdr exhibits an almost featureless, blue continuum with an emission feature around 470 nm. This object might be a young core collapse supernova, although we are not able to be more conclusive. A faint emission feature is present at 678.2 nm, which if assumed to be H-alpha originated in the host, would imply a redshift of 0.033. 2020TNSCR3836....1D
82542020-12-18 13:46:07ZTF_Bot1A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF)ZTFSN II0.03ZTF2020TNSCR3837....1D

Comments

Object coordinates updated according to AT-report 93135 of Group GaiaAlerts
Previous RA, DEC: 03:42:47.482, -12:16:48.28 (55.69784364, -12.28007666)
Updated RA, DEC: 03:42:47.490, -12:16:48.40 (55.697875, -12.280111)

Object coordinates updated according to AT-report 91625 of Group ZTF
Previous RA, DEC: 03:42:47.477, -12:16:48.20 (55.6978213, -12.2800548)
Updated RA, DEC: 03:42:47.482, -12:16:48.28 (55.69784364, -12.28007666)