SN 2020btv
RA/DEC (2000)
08:41:12.740 +68:42:25.49
130.303083 +68.707081
Type
SN Ia
Redshift
0.04
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2020-02-03 04:10:45
TNS AT
Y
Public
Y
Host Name
WISEA J084113.49+684227.3
Discovery Mag
18.6019
Filter
r-ZTF
Reporter/s
G. Pignata, F.E. Bauer, F. Forster, 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, F.E. Bauer, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
Separated 25,046.900 arcsec from TESS-active sector/s (20,21) source : RA=07:50:41.376, DEC=+63:54:45.00
Separated 23,583.200 arcsec from TESS-active sector/s (20,21) source : RA=08:37:32.825, DEC=+75:15:07.31
Separated 25,046.900 arcsec from TESS-Sector20 source : RA=07:50:41.376, DEC=+63:54:45.00
Separated 23,583.200 arcsec from TESS-Sector20 source : RA=08:37:32.825, DEC=+75:15:07.31

Spectra

 SN_2020btv - 2020-02-07 05:56:10 P60 / SEDM (ZTF)z=
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Show Tellurics 
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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
60882020-02-07 05:56:10P60 / SEDM1800SEDmRobotautoZTF tns_2020btv_2020-02-07_05-56-10_P60_SEDM_ZTF.asciiObjectZTF
Light Curves
FilterTel / InstObs-date rangePhotometry
orange-ATLASATLAS1_ACAM12020-02-01 10:03:21 - 2020-02-03 11:38:242
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1186622020-02-03 11:38:2418.40.07519.48ABMagorange-ATLASATLAS1_ACAM130Robot
1186612020-02-01 10:03:2118.71ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2019-12-20 15:15:50 - 2020-02-11 11:11:022
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1200012020-02-11 11:11:0217.90.2ABMagG-GaiaGaia_Gaia-photometric60Robot
1200002019-12-20 15:15:5021.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2020-01-19 09:27:05 - 2020-01-19 09:27:053
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1185692020-01-19 09:27:0520.5955ABMagg-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
1211392020-01-19 09:27:0520.5955ABMagg-ZTFP48_ZTF-Cam30[Last non detection]
1188802020-01-19 09:27:0520.5955ABMagg-ZTFP48_ZTF-Cam30[Last non detection]
r-ZTFP48_ZTF-Cam2020-02-03 04:10:45 - 2020-02-05 04:11:405
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1211412020-02-05 04:11:4018.270.1319.01ABMagr-ZTFP48_ZTF-Cam30
1188822020-02-05 04:11:4018.270.1319.01ABMagr-ZTFP48_ZTF-Cam30
1185702020-02-03 04:10:4518.60190.10554619.7926ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1211402020-02-03 04:10:4518.60.1119.79ABMagr-ZTFP48_ZTF-Cam30
1188812020-02-03 04:10:4518.60.1119.79ABMagr-ZTFP48_ZTF-Cam30
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
621712020-02-19 06:16:32ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF08:41:12.743+68:42:25.332020-02-03 04:10:4518.6r-ZTFPSNZTF20aajjxwcZTFSee arXiv:1904.05922 for selection criteria.
616982020-02-13 10:42:45Gaia_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 teamGaiaAlertsGaiaAlerts08:41:12.740+68:42:25.492020-02-11 11:11:0217.9G-GaiaPSNGaia20attGaiaAlertsconfirmed SN Ia
611662020-02-06 04:33:42ZTF_AMPEL_NEWJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF08:41:12.735+68:42:25.322020-02-03 04:10:4518.6r-ZTFPSNZTF20aajjxwcZTFSee arXiv:1904.05922 for selection criteria.
610662020-02-04 15:23:38ATLAS_Bot1J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (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)ATLASATLAS08:41:12.693+68:42:25.942020-02-03 11:38:2418.4orange-ATLASPSNATLAS20fbaATLAS
610252020-02-03 19:05:13ALeRCEG. Pignata, F.E. Bauer, F. Forster, 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, F.E. Bauer, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE brokerALeRCEZTF08:41:12.767+68:42:25.252020-02-03 04:10:4518.6019r-ZTFPSNZTF20aajjxwcZTFEarly SN candidate (r-rise > 0.12+-0.01 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20aajjxwc
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
60802020-02-10 22:25:13ZTF_Bot1A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF)ZTFSN Ia0.04ZTF

Comments

Object coordinates updated according to AT-report 61698 of Group GaiaAlerts
Previous RA, DEC: 08:41:12.735, +68:42:25.32 (130.3030632, +68.7070324)
Updated RA, DEC: 08:41:12.740, +68:42:25.49 (130.303083, 68.707081)

Object coordinates updated according to AT-report 61166 of Group ZTF
Previous RA, DEC: 08:41:12.767, +68:42:25.25 (130.3031975, +68.7070125)
Updated RA, DEC: 08:41:12.735, +68:42:25.32 (130.3030632, 68.7070324)