SN 2021G
RA/DEC (2000)
11:46:39.500 +42:12:01.08
176.664583 +42.2003
Type
SN Ia
Redshift
0.0512
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-01-01 10:28:52.997
TNS AT
Y
Public
Y
Host Name
WISEA J114639.05+421201.3
Host Redshift
0.051295
Discovery Mag
19.1914
Filter
g-ZTF
Reporter/s
F. Forster, F.E. Bauer, A. Munoz-Arancibia, G. Pignata, L. Hernandez-Garcia, 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_2021G - 2021-01-05 12:02:44 UH88 / SNIFS (SCAT)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
84452021-01-05 12:02:44UH88 / SNIFS1800TuckerSCAT tns_2021G_2459220.0019_UH88_SNIFS_SCAT.datObjectSCATReduced with a summit-based quick-reduction pipeline.
Light Curves
FilterTel / InstObs-date rangePhotometry
i-SloanPS1_GPC12021-01-24 13:32:10 - 2021-01-24 13:32:101
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1885722021-01-24 13:32:1018.660.1220.7ABMagi-SloanPS1_GPC145Robot
orange-ATLASATLAS1_ACAM12021-01-02 12:57:36 - 2021-01-04 14:08:102
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1837832021-01-04 14:08:1018.7610.13319.31ABMagorange-ATLASATLAS1_ACAM130Robot
1837822021-01-02 12:57:3618.41ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2020-12-02 10:16:19 - 2021-01-08 15:27:222
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1857802021-01-08 15:27:2218.220.2ABMagG-GaiaGaia_Gaia-photometric60Robot
1857792020-12-02 10:16:1921.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2020-12-23 09:54:38 - 2021-01-01 10:28:533
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1830782021-01-01 10:28:5319.19140.26061819.0284ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1848312021-01-01 10:28:5319.19140.26061819.0284ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF, classified by Fink
1848302020-12-23 09:54:3819.1045ABMagg-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF, classified by Fink
r-ZTFP48_ZTF-Cam2020-12-23 11:42:07 - 2021-01-01 11:14:582
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1830792021-01-01 11:14:5818.93780.15473219.2567ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1830772020-12-23 11:42:0718.1893ABMagr-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
976662021-01-25 10:39:07PS2_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-STARRS111:46:39.510+42:12:01.232021-01-24 13:32:09.60018.66i-SloanPSNPS21pcPan-STARRS1
963552021-01-10 18:29:10Gaia_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 teamGaiaAlertsGaiaAlerts11:46:39.500+42:12:01.082021-01-08 15:27:21.60018.22G-GaiaPSNGaia21adlGaiaAlertsconfirmed SN Ia
960142021-01-07 20:19:35FinkJulien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink brokerFinkZTF11:46:39.500+42:12:01.112021-01-01 10:28:52.99719.1914g-ZTFPSNZTF21aaabtyqZTFEarly SN candidate classified by Fink using the public ZTF stream. Object data at http://134.158.75.151:24000/ZTF21aaabtyq
955202021-01-05 03:13:45ATLAS_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)ATLASATLAS11:46:39.515+42:12:01.132021-01-04 14:08:09.60018.761orange-ATLASPSNATLAS21aarATLAS
952522021-01-01 16:43:48ALeRCEF. Forster, F.E. Bauer, A. Munoz-Arancibia, G. Pignata, L. Hernandez-Garcia, 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 brokerALeRCEZTF11:46:39.493+42:12:01.082021-01-01 10:28:52.99719.1914g-ZTFPSNZTF21aaabtyqZTFEarly SN candidate (g-rise > 0.11+-0.02 mag/day, r-rise > 0.11+-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/ZTF21aaabtyq
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
84332021-01-05 18:00:30tuckermaM. A. Tucker (IfA, UH Manoa) on behalf of the SCAT teamSCATSN Ia0.0512SCATNormal SN Ia about a week before maximum light. Redshift from SDSS.2021TNSCR..53....1T

Comments

Object coordinates updated according to AT-report 96355 of Group GaiaAlerts
Previous RA, DEC: 11:46:39.500, +42:12:01.11 (176.664584175, +42.2003080375)
Updated RA, DEC: 11:46:39.500, +42:12:01.08 (176.664583, 42.2003)

Object coordinates updated according to AT-report 96014 of Group ZTF
Previous RA, DEC: 11:46:39.493, +42:12:01.08 (176.66455335, +42.20029945)
Updated RA, DEC: 11:46:39.500, +42:12:01.11 (176.664584175, 42.2003080375)