RA/DEC (2000)
14:28:07.331 +33:29:49.39
217.030547481 +33.4970521952
Type
SN IIb
Redshift
0.036
Discovery ReportClassification Report
Related AstroNotes: 2021-89, 2021-92, 2021-94
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2021-03-18 09:22:31.296
TNS AT
Y
Public
Y
Discovery Mag
20.1552
Filter
r-ZTF
Reporter/s
K. De (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021gca - 2021-04-14 14:49:15 Keck1 / LRIS (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
 ▌PS1_GPC1_z
 ▌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
18282 2021-04-14 14:49:15 Keck1 / LRIS 300 Yuhan Yao, Yashvi Sharma Yashvi Sharma ZTF tns_2021gca_2021-04-14_14-49-15_Keck1_LRIS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-03-08 06:27:15 - 2021-03-18 09:22:31 2459281.76892 - 2459291.89064 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
198537 2021-03-18 09:22:31 2459291.89064 20.1552 20.6456 ABMag r-ZTF P48_ZTF-Cam 30 None
198536 2021-03-08 06:27:15 2459281.76892 18.2037 ABMag r-ZTF P48_ZTF-Cam 30 None [Last non detection]
z-P1 PS1_GPC1 2021-03-19 15:36:00 - 2021-03-19 15:36:00 2459293.15 - 2459293.15 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
200610 2021-03-19 15:36:00 2459293.15 20.61 0.19 20.4 ABMag z-P1 PS1_GPC1 120 Robot
i-P1 PS1_GPC1 2021-03-19 13:26:24 - 2021-03-19 13:26:24 2459293.06 - 2459293.06 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
200260 2021-03-19 13:26:24 2459293.06 20.7 0.29 20.7 ABMag i-P1 PS1_GPC1 27 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
103854 2021-03-24 12:26:59 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 14:28:07.331 +33:29:49.39 2021-03-19 15:36:00.000 20.61 z-P1 PSN PS21cia Pan-STARRS N
103696 2021-03-22 21:55:08 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 14:28:07.324 +33:29:49.38 2021-03-19 13:26:24.000 20.7 i-P1 PSN PS21cia Pan-STARRS N
102820 2021-03-18 17:00:25 ZTF_CLU_PUBLIC K. De (Caltech) on behalf of ZTF et al. ZTF ZTF 14:28:07.332 +33:29:49.38 2021-03-18 09:22:31.296 20.1552 r-ZTF PSN ZTF21aapkbav ZTF 2021TNSTR.811....1D N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
18187 2024-09-19 21:28:51 ZTF_Bot1 C. Fremling, S. Covarrubias (Caltech), Kaustav K. Das (Caltech), M. Kasliwal (Caltech) on behalf of ZTF Census of the Local Universe (CLU) ZTF SN IIb 0.036 1 ZTF 2024TNSCR3606....1F
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
18282 2021-04-14 14:49:15 Keck1 / LRIS 300 Yuhan Yao, Yashvi Sharma Yashvi Sharma ZTF tns_2021gca_2021-04-14_14-49-15_Keck1_LRIS_ZTF.ascii Object

Comments

TNS
System

Wed, 03/24/2021 - 11:30

Object coordinates updated

Object coordinates updated according to AT-report 103854 of Group Pan-STARRS1
Previous RA, DEC: 14:28:07.324, +33:29:49.38 (217.030516613, +33.4970498845)
Updated RA, DEC: 14:28:07.331, +33:29:49.39 (217.030547481, 33.4970521952)

TNS
System

Mon, 03/22/2021 - 21:30

Object coordinates updated

Object coordinates updated according to AT-report 103696 of Group Pan-STARRS1
Previous RA, DEC: 14:28:07.332, +33:29:49.38 (217.0305508, +33.4970497)
Updated RA, DEC: 14:28:07.324, +33:29:49.38 (217.030516613, 33.4970498845)