RA/DEC (2000)
03:07:20.610 +04:23:25.84
46.835875 +4.390511
Type
SN Ia
Redshift
0.028023
Discovery ReportClassification Report
Related AstroNotes: 2020-250
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2020-11-26 05:00:57.600
TNS AT
Y
Public
Y
Discovery Mag
18.61
Filter
g-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2020abfa - 2020-12-11 02:04:19 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
 ▌SN_2020abfa - 2020-12-10 04:04:29 P60 / SEDM (ZTF)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌Show O VI 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 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)

Light curves

 ▌PS2_GPC2_w
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
 ▌PS1_GPC1_i
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
 ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
8162 2020-12-11 02:04:19 ESO-NTT / EFOSC2-NTT 300 J. P. Anderson, P. Pessi L. Galbany ePESSTO+ tns_2020abfa_2020-12-11_02-04-19_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020abfa_2020-12-11_02-04-19_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
8982 2020-12-10 04:04:29 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2020abfa_2020-12-10_04-04-28.686625_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2020-12-11 07:13:26 - 2020-12-11 07:13:26 2459194.801 - 2459194.801 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
178903 2020-12-11 07:13:26 2459194.801 16.91 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2020-11-22 07:40:48 - 2020-11-22 07:41:09 2459175.82 - 2459175.8202431 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
175501 2020-11-22 07:41:09 2459175.8202431 20.0716 ABMag r-ZTF P48_ZTF-Cam 30 [Last non detection]
175631 2020-11-22 07:41:09 2459175.8202431 20.0716 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
175461 2020-11-22 07:40:48 2459175.82 20.07 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
g-ZTF P48_ZTF-Cam 2020-11-22 07:07:04 - 2020-11-30 05:06:08 2459175.7965741 - 2459183.7125926 8
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
175633 2020-11-30 05:06:08 2459183.7125926 17.5727 0.0622954 18.8597 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
175503 2020-11-30 05:06:08 2459183.7125926 17.57 0.06 18.86 ABMag g-ZTF P48_ZTF-Cam 30
175462 2020-11-26 05:00:58 2459179.709 18.61 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
175463 2020-11-26 05:00:58 2459179.709 18.61 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
175632 2020-11-26 05:00:50 2459179.708912 18.6052 0.103274 19.4595 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
175502 2020-11-26 05:00:50 2459179.708912 18.61 0.1 19.46 ABMag g-ZTF P48_ZTF-Cam 30
177537 2020-11-26 05:00:50 2459179.708912 18.6052 0.103274 19.4595 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
177536 2020-11-22 07:07:04 2459175.7965741 20.0135 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
G-Gaia Gaia_Gaia-photometric 2020-12-21 13:13:26 - 2020-12-21 15:00:00 2459205.051 - 2459205.125 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
181214 2020-12-21 15:00:00 2459205.125 17.61 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
181213 2020-12-21 13:13:26 2459205.051 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-12-01 10:55:12 - 2020-12-01 10:55:12 2459184.955 - 2459184.955 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
175789 2020-12-01 10:55:12 2459184.955 17.307 0.058 18.76 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2020-11-25 12:53:17 - 2020-11-25 12:53:17 2459179.037 - 2459179.037 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
175788 2020-11-25 12:53:17 2459179.037 19.27 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
i-P1 PS1_GPC1 2020-12-02 12:07:12 - 2020-12-02 12:07:12 2459186.005 - 2459186.005 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
176675 2020-12-02 12:07:12 2459186.005 17.24 0.01 20.7 ABMag i-P1 PS1_GPC1 45 Robot
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
93777 2020-12-23 12:03:34 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 03:07:20.610 +04:23:25.84 2020-12-21 15:00:00.000 17.61 G-Gaia PSN Gaia20fvu GaiaAlerts confirmed SN Ia N
92723 2020-12-14 12:57:14 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 03:07:20.614 +04:23:25.93 2020-12-11 07:13:26.400 16.91 w-P1 PSN PS20lwg Pan-STARRS N
92161 2020-12-10 06:36:39 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 03:07:20.613 +04:23:25.90 2020-11-26 05:00:49.997 18.6052 g-ZTF PSN ZTF20actskcf ZTF Early SN candidate classified by Fink using the public ZTF stream. Object data at http://134.158.75.151:24000/ZTF20actskcf N
91711 2020-12-05 23:10:15 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 03:07:20.617 +04:23:25.90 2020-12-02 12:07:12.000 17.24 i-P1 PSN PS20lwg Pan-STARRS N
91294 2020-12-01 18:24:49 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 03:07:20.624 +04:23:25.93 2020-12-01 10:55:12.000 17.307 orange-ATLAS PSN ATLAS20bgjo ATLAS N
91220 2020-11-30 21:00:37 ALeRCE A. Munoz-Arancibia, F. Forster, F.E. Bauer et al. ALeRCE ZTF 03:07:20.611 +04:23:25.91 2020-11-26 05:00:49.997 18.6052 g-ZTF PSN WISEA J030720.39+042326.9 ZTF20actskcf ZTF Early SN candidate (g-rise > 0.36+-0.02 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/ZTF20actskcf N
91159 2020-11-30 05:19:09 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, M. Giomi et al. ZTF ZTF 03:07:20.611 +04:23:25.91 2020-11-26 05:00:49.824 18.61 g-ZTF PSN ZTF20actskcf ZTF See arXiv:1904.05922 for selection criteria. N
91145 2020-11-30 03:41:08 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 03:07:20.614 +04:23:25.97 2020-11-26 05:00:57.600 18.61 g-ZTF PSN ZTF20actskcf ZTF 2020TNSTR3612....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
8972 2021-02-18 02:43:12 ZTF_Bot1 A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.028023 1 ZTF 2021TNSCR.512....1D
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
8982 2020-12-10 04:04:29 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2020abfa_2020-12-10_04-04-28.686625_P60_SEDM_ZTF.ascii Object
8150 2020-12-11 16:25:22 ePESSTOplus_Bot1 J. P. Anderson, P. Pessi, L. Galbany, I. Irani on behalf of ePESSTO+ ePESSTO+ SN Ia 0.031 1 ePESSTO+ 2020TNSCR3755....1A
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
8162 2020-12-11 02:04:19 ESO-NTT / EFOSC2-NTT 300 J. P. Anderson, P. Pessi L. Galbany ePESSTO+ tns_2020abfa_2020-12-11_02-04-19_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020abfa_2020-12-11_02-04-19_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Wed, 12/23/2020 - 11:30

Object coordinates updated

Object coordinates updated according to AT-report 93777 of Group GaiaAlerts
Previous RA, DEC: 03:07:20.614, +04:23:25.93 (46.8358916307, +4.3905360495)
Updated RA, DEC: 03:07:20.610, +04:23:25.84 (46.835875, 4.390511)

TNS
System

Mon, 12/14/2020 - 12:30

Object coordinates updated

Object coordinates updated according to AT-report 92723 of Group Pan-STARRS1
Previous RA, DEC: 03:07:20.617, +04:23:25.90 (46.835904867, +4.39052804105)
Updated RA, DEC: 03:07:20.614, +04:23:25.93 (46.8358916307, 4.3905360495)

TNS
System

Sat, 12/05/2020 - 22:30

Object coordinates updated

Object coordinates updated according to AT-report 91711 of Group Pan-STARRS1
Previous RA, DEC: 03:07:20.611, +04:23:25.91 (46.8358799, +4.3905316)
Updated RA, DEC: 03:07:20.617, +04:23:25.90 (46.835904867, 4.39052804105)

TNS
System

Mon, 11/30/2020 - 04:30

Object coordinates updated

Object coordinates updated according to AT-report 91159 of Group ZTF
Previous RA, DEC: 03:07:20.614, +04:23:25.97 (46.8358901, +4.3905482)
Updated RA, DEC: 03:07:20.611, +04:23:25.91 (46.8358799, 4.3905316)