SN 2021btm
RA/DEC (2000)
15:46:31.980 +22:32:14.78
236.63325 +22.537439
Type
SN Ia
Redshift
0.042
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-02-04 12:04:38.001
TNS AT
Y
Public
Y
Host Name
WISEA J154632.14+223214.0
Discovery Mag
19.2653
Filter
r-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_2021btm - 2021-02-10 12:09:04 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
89102021-02-10 12:09:04P60 / SEDM2700SEDmRobotautoZTF tns_2021btm_2021-02-10_12-09-04.485974_P60_SEDM_ZTF.asciiObjectZTF
Light Curves
FilterTel / InstObs-date rangePhotometry
cyan-ATLASATLAS1_ACAM12021-02-08 11:35:31 - 2021-02-08 11:35:311
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1911482021-02-08 11:35:3118.090.12719.23ABMagcyan-ATLASATLAS1_ACAM130Robot
orange-ATLASATLAS1_ACAM12021-01-31 14:45:36 - 2021-01-31 14:45:361
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1911472021-01-31 14:45:3619.25ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2021-02-01 17:03:50 - 2021-03-08 22:23:312
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2009592021-03-08 22:23:3118.270.2ABMagG-GaiaGaia_Gaia-photometric60Robot
2009582021-02-01 17:03:5021.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2021-02-04 12:39:10 - 2021-02-04 12:39:101
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1898142021-02-04 12:39:1019.2220.1260620.17ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
r-ZTFP48_ZTF-Cam2021-02-04 11:59:01 - 2021-02-04 12:04:382
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1898132021-02-04 12:04:3819.26530.14826119.9751ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1898122021-02-04 11:59:0119.8221ABMagr-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
1040292021-03-27 20:46:32Gaia_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 teamGaiaAlertsGaiaAlerts15:46:31.980+22:32:14.782021-03-08 22:23:31.20018.27G-GaiaPSNGaia21bnjGaiaAlertsconfirmed SN Ia
987872021-02-08 23:37:58ATLAS_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)ATLASATLAS15:46:31.946+22:32:15.172021-02-08 11:35:31.20018.09cyan-ATLASPSNATLAS21dxeATLAS
983452021-02-04 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 brokerALeRCEZTF15:46:31.992+22:32:14.792021-02-04 12:04:38.00119.2653r-ZTFPSNZTF21aagtuzmZTFEarly SN candidate (g-rise > 0.09+-0.01 mag/day, r-rise > 1.00 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/ZTF21aagtuzm
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
89002021-02-14 18:32:52ZTF_Bot1A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF)ZTFSN Ia0.042ZTF2021TNSCR.468....1D

Comments

Object coordinates updated according to AT-report 104029 of Group GaiaAlerts
Previous RA, DEC: 15:46:31.992, +22:32:14.79 (236.6333011, +22.5374406)
Updated RA, DEC: 15:46:31.980, +22:32:14.78 (236.63325, 22.537439)