SN 2021btd
RA/DEC (2000)
15:24:45.946 +62:20:40.78
231.191442125 +62.344662375
Type
SN Ia
Redshift
0.06
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-02-04 10:50:20.003
TNS AT
Y
Public
Y
Host Name
VII Zw 602
Discovery Mag
18.9542
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, F. Forster, F.E. Bauer, L. Hernandez-Garcia, G. Pignata, L. Galbany, 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_2021btd - 2021-02-10 09:18:01 P60 / SEDM (ZTF)z=
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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
88562021-02-10 09:18:01P60 / SEDM2160SEDmRobotautoZTF tns_2021btd_2021-02-10_09-18-00.501586_P60_SEDM_ZTF.asciiObjectZTF
Light Curves
FilterTel / InstObs-date rangePhotometry
cyan-ATLASATLAS1_ACAM12021-02-09 14:57:07 - 2021-02-09 14:57:071
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1915152021-02-09 14:57:0717.7120.08219.45ABMagcyan-ATLASATLAS1_ACAM130Robot
orange-ATLASATLAS1_ACAM12021-02-07 15:59:02 - 2021-02-07 15:59:021
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1915142021-02-07 15:59:0219.38ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
g-ZTFP48_ZTF-Cam2021-01-17 10:48:56 - 2021-02-04 10:50:203
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1897892021-02-04 10:50:2018.95420.12560419.8699ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1918622021-02-04 10:50:2018.95420.12560419.8699ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF, classified by Fink
1918612021-01-17 10:48:5620.5595ABMagg-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF, classified by Fink
r-ZTFP48_ZTF-Cam2021-01-19 11:57:57 - 2021-02-04 11:49:162
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1897902021-02-04 11:49:1618.77180.11043620.2462ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1897882021-01-19 11:57:5720.4245ABMagr-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
991182021-02-10 20:40:12FinkJulien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink brokerFinkZTF15:24:45.946+62:20:40.782021-02-04 10:50:20.00318.9542g-ZTFPSNZTF21aagyscxZTFEarly SN candidate classified by Fink using the public ZTF stream. Object data at http://134.158.75.151:24000/ZTF21aagyscx
989812021-02-10 10:36:59ATLAS_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, C. Webb (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)ATLASATLAS15:24:45.970+62:20:40.732021-02-09 14:57:07.20017.712cyan-ATLASPSNATLAS21egtATLAS
983362021-02-04 18:46:35ALeRCEA. Munoz-Arancibia, F. Forster, F.E. Bauer, L. Hernandez-Garcia, G. Pignata, L. Galbany, 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 brokerALeRCEZTF15:24:45.943+62:20:40.752021-02-04 10:50:20.00318.9542g-ZTFPSNZTF21aagyscxZTFEarly SN candidate (g-rise > 0.09+-0.01 mag/day, r-rise > 0.10+-0.01 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/ZTF21aagyscx
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
88462021-02-11 02:07:09ZTF_Bot1A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF)ZTFSN Ia0.06ZTF2021TNSCR.435....1D

Comments

Object coordinates updated according to AT-report 99118 of Group ZTF
Previous RA, DEC: 15:24:45.943, +62:20:40.75 (231.19142935, +62.34465355)
Updated RA, DEC: 15:24:45.946, +62:20:40.78 (231.191442125, 62.344662375)