RA/DEC (2000)
07:47:08.587 +43:29:21.09
116.785780393 +43.4891907841
Type
SN Ia-91T-like
Redshift
0.111
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-01-02 08:05:38.003
TNS AT
Y
Public
Y
Host Name
SDSS J074708.57+432920.0
Host Redshift
0.126
Discovery Mag
19.5758
Filter
r-ZTF
Reporter/s
F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, 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
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021at - 2021-01-11 00:00:00 Lick-3m / KAST (UCSC)z=
▌Show H at z=vexp= km/s
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▌Show N V at z=vexp= km/s
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▌Show O V at z=vexp= km/s
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▌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
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▌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
 ▌ATLAS-MLO_ATLAS-01_cyan
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_z
 ▌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
8540 2021-01-11 00:00:00 Lick-3m / KAST T. Hung T. Hung UCSC tns_2021at_2021-01-11_Lick-3m_KAST_UCSC.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2021-01-07 10:52:19 - 2021-01-07 10:52:19 2459221.953 - 2459221.953 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
193116 2021-01-07 10:52:19 2459221.953 19.26 0.05 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2020-12-27 08:40:41 - 2021-01-02 08:05:38 2459210.8615856 - 2459216.8372454 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
183278 2021-01-02 08:05:38 2459216.8372454 19.5758 0.16269 19.7787 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
183277 2020-12-27 08:40:41 2459210.8615856 19.9048 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
cyan-ATLAS ATLAS-MLO_ATLAS-01 2021-01-07 10:24:58 - 2021-01-07 10:24:58 2459221.934 - 2459221.934 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
184815 2021-01-07 10:24:58 2459221.934 18.941 0 19.84 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-01-06 12:27:22 - 2021-01-06 12:27:22 2459221.019 - 2459221.019 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
184814 2021-01-06 12:27:22 2459221.019 19.52 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
z-P1 PS1_GPC1 2021-01-04 12:28:48 - 2021-01-04 12:28:48 2459219.02 - 2459219.02 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
183587 2021-01-04 12:28:48 2459219.02 19.78 0.14 20.4 ABMag z-P1 PS1_GPC1 27 Robot
w-P1 PS1_GPC1 2021-01-15 09:38:53 - 2021-01-15 09:38:53 2459229.902 - 2459229.902 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
188654 2021-01-15 09:38:53 2459229.902 19.22 0.05 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
99742 2021-02-17 10:56:55 PS2_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 07:47:08.587 +43:29:21.09 2021-01-07 10:52:19.200 19.26 w-P1 PSN PS21o Pan-STARRS N
97745 2021-01-25 13:28:11 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 07:47:08.581 +43:29:21.11 2021-01-15 09:38:52.800 19.22 w-P1 PSN PS21o 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 Henryk Krawczyk, Enzo Fedele and Celso Pessanha Machado N
96006 2021-01-07 19:22:25 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 07:47:08.583 +43:29:21.15 2021-01-07 10:24:57.600 18.941 cyan-ATLAS PSN ATLAS21atu ATLAS N
95454 2021-01-04 17:09:55 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 07:47:08.591 +43:29:21.17 2021-01-04 12:28:48.000 19.78 z-P1 PSN PS21o Pan-STARRS N
95333 2021-01-02 18:34:12 ALeRCE F. Forster,F.E. Bauer,G. Pignata et al. ALeRCE ZTF 07:47:08.584 +43:29:21.19 2021-01-02 08:05:38.003 19.5758 r-ZTF PSN SDSS J074708.57+432920.0 ZTF21aaafjad ZTF SN candidate 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/ZTF21aaafjad 2021TNSTR...9....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
8528 2021-01-11 18:56:07 Georgios Dimitriadis T. Hung, G. Dimitriadis, R. J. Foley (UCSC) UCSC SN Ia-91T-like 0.111 1 Add UCSC ATel #14312. Good fits with SNe Ia 91T and 99aa-like spectra a few days before maximum 2021TNSCR.111....1H
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
8540 2021-01-11 00:00:00 Lick-3m / KAST T. Hung T. Hung UCSC tns_2021at_2021-01-11_Lick-3m_KAST_UCSC.flm Object

Comments

TNS
System

Wed, 02/17/2021 - 10:30

Object coordinates updated

Object coordinates updated according to AT-report 99742 of Group Pan-STARRS1
Previous RA, DEC: 07:47:08.581, +43:29:21.11 (116.785753053, +43.4891960098)
Updated RA, DEC: 07:47:08.587, +43:29:21.09 (116.785780393, 43.4891907841)

TNS
System

Mon, 01/25/2021 - 12:30

Object coordinates updated

Object coordinates updated according to AT-report 97745 of Group Pan-STARRS1
Previous RA, DEC: 07:47:08.591, +43:29:21.17 (116.785797874, +43.4892140239)
Updated RA, DEC: 07:47:08.581, +43:29:21.11 (116.785753053, 43.4891960098)

TNS
System

Mon, 01/04/2021 - 16:30

Object coordinates updated

Object coordinates updated according to AT-report 95454 of Group Pan-STARRS1
Previous RA, DEC: 07:47:08.584, +43:29:21.19 (116.7857661, +43.4892204)
Updated RA, DEC: 07:47:08.591, +43:29:21.17 (116.785797874, 43.4892140239)