RA/DEC (2000)
08:31:44.092 +22:29:29.93
127.933717188 +22.4916481915
Type
SN Ia
Redshift
0.088376
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2020-11-26 11:06:12.001
TNS AT
Y
Public
Y
Host Name
WISEA J083144.00+222924.5
Host Redshift
0.088376
Discovery Mag
19.5543
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
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2020abab - 2020-12-19 09:10:30 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

 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_w
   
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
8427 2020-12-19 09:10:30 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2020abab_2020-12-19_09-10-30.360510_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2020-11-22 11:39:20 - 2020-11-28 11:29:07 2459175.9856481 - 2459181.9785532 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
175933 2020-11-28 11:29:07 2459181.9785532 19.23 0.12 19.98 ABMag r-ZTF P48_ZTF-Cam 30
174647 2020-11-22 11:39:20 2459175.9856481 19.3094 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2020-11-22 10:45:49 - 2020-11-26 11:06:12 2459175.9484838 - 2459179.9626389 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
174648 2020-11-26 11:06:12 2459179.9626389 19.5543 0.124434 20.5826 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
175932 2020-11-26 11:06:12 2459179.9626389 19.55 0.12 20.58 ABMag g-ZTF P48_ZTF-Cam 30
175931 2020-11-22 10:45:49 2459175.9484838 19.5079 ABMag g-ZTF P48_ZTF-Cam 30 [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-11-28 11:11:02 - 2020-11-28 11:11:02 2459181.966 - 2459181.966 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
182779 2020-11-28 11:11:02 2459181.966 18.695 0.183 18.84 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2020-11-26 13:26:24 - 2020-11-26 13:26:24 2459180.06 - 2459180.06 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
182778 2020-11-26 13:26:24 2459180.06 19.45 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
w-P1 PS1_GPC1 2021-01-16 09:11:31 - 2021-01-16 09:11:31 2459230.883 - 2459230.883 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
197199 2021-01-16 09:11:31 2459230.883 20.93 0.13 22 ABMag w-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
101967 2021-03-11 09:07:16 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 08:31:44.092 +22:29:29.93 2021-01-16 09:11:31.200 20.93 w-P1 PSN PS21blh Pan-STARRS This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. The candidate was identified by volunteers including Lily Lau W.W., David Maetschke and Meryl Goulbourne N
95099 2020-12-30 01:15:53 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 08:31:44.110 +22:29:30.19 2020-11-28 11:11:02.400 18.695 orange-ATLAS PSN ATLAS20bjql ATLAS N
91352 2020-12-02 10:26:56 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, M. Giomi et al. ZTF ZTF 08:31:44.096 +22:29:29.95 2020-11-26 11:06:12.096 19.55 g-ZTF PSN ZTF20actvfgr ZTF See arXiv:1904.05922 for selection criteria. N
90815 2020-11-26 17:09:36 ALeRCE A. Munoz-Arancibia, F. Forster, F.E. Bauer et al. ALeRCE ZTF 08:31:44.099 +22:29:29.85 2020-11-26 11:06:12.001 19.5543 g-ZTF PSN WISEA J083144.00+222924.5 ZTF20actvfgr ZTF Early SN candidate (g-rise > 0.18+-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/ZTF20actvfgr 2020TNSTR3568....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
8415 2021-01-04 20:14:06 ZTF_Bot1 A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.088376 1 ZTF 2021TNSCR..38....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
8427 2020-12-19 09:10:30 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2020abab_2020-12-19_09-10-30.360510_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 03/11/2021 - 08:30

Object coordinates updated

Object coordinates updated according to AT-report 101967 of Group Pan-STARRS1
Previous RA, DEC: 08:31:44.096, +22:29:29.95 (127.93373323333, +22.491652166667)
Updated RA, DEC: 08:31:44.092, +22:29:29.93 (127.933717188, 22.4916481915)

TNS
System

Wed, 12/02/2020 - 09:30

Object coordinates updated

Object coordinates updated according to AT-report 91352 of Group ZTF
Previous RA, DEC: 08:31:44.099, +22:29:29.85 (127.9337461, +22.491626)
Updated RA, DEC: 08:31:44.096, +22:29:29.95 (127.93373323333, 22.491652166667)