RA/DEC (2000)
08:36:46.122 +41:42:53.67
129.192174943 +41.7149070462
Type
SN Ia
Redshift
0.09
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-02-04 04:23:20.002
TNS AT
Y
Public
Y
Discovery Mag
19.7921
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026cga - 2026-02-16 11:13:55 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
z-step:   v-step: 
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌WFST_WFST-WFC_g
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌PS1_GPC1_z
   
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
22998 2026-02-16 11:13:55 Keck1 / LRIS 300 Erica Hammerstein, Ryan Chornock Ryan Chornock ZTF tns_2026cga_2026-02-16_11-13-55_Keck1_LRIS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-02-11 02:22:24 - 2026-02-12 00:15:38 2461082.59889 - 2461083.51086 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
557990 2026-02-12 00:15:38 2461083.51086 18.968 0.138 20.5 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
557989 2026-02-11 02:22:24 2461082.59889 20.32 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
g-WFST WFST_WFST-WFC 2026-01-29 16:01:55 - 2026-02-06 15:12:58 2461070.168 - 2461078.134 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
568263 2026-02-06 15:12:58 2461078.134 19.54 0.02 ABMag g-WFST WFST_WFST-WFC 30
568262 2026-01-29 16:01:55 2461070.168 19.69 ABMag g-WFST WFST_WFST-WFC 30 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-02-06 07:49:02 - 2026-02-06 07:49:02 2461077.8257176 - 2461077.8257176 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
556138 2026-02-06 07:49:02 2461077.8257176 19.5072 0.148594 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2026-02-03 09:50:50 - 2026-02-04 04:23:20 2461074.9103009 - 2461075.6828704 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
556137 2026-02-04 04:23:20 2461075.6828704 19.7921 0.181574 ABMag g-ZTF P48_ZTF-Cam
556136 2026-02-03 09:50:50 2461074.9103009 19.8635 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
z-P1 PS1_GPC1 2026-02-05 05:17:01 - 2026-02-05 05:17:01 2461076.72015 - 2461076.72015 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
595605 2026-02-05 05:17:01 2461076.72015 20.64 0.31 20.4 ABMag z-P1 PS1_GPC1 120 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
310522 2026-06-28 10:27:22 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 08:36:46.122 +41:42:53.67 2026-02-05 05:17:00.960 20.64 z-P1 PSN PS26cqo Pan-STARRS N
296413 2026-03-20 10:34:52 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 08:36:46.120 +41:42:53.65 2026-02-06 15:12:57.600 19.54 g-WFST PSN WFST260206ahtlg WFST N
291089 2026-02-12 17:46:35 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 08:36:46.101 +41:42:53.88 2026-02-12 00:15:38.304 18.968 wide-ATLAS PSN ATLAS26bte ATLAS N
290103 2026-02-06 15:53:29 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 08:36:46.134 +41:42:53.79 2026-02-04 04:23:20.002 19.7921 g-ZTF PSN ZTF26aafbaed ZTF 2026TNSTR.508....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22997 2026-02-17 23:32:20 ZTF_Bot1 R. Chornock, J. Castaneda Jaimes, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.09 1 ZTF 2026TNSCR.692....1C
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
22998 2026-02-16 11:13:55 Keck1 / LRIS 300 Erica Hammerstein, Ryan Chornock Ryan Chornock ZTF tns_2026cga_2026-02-16_11-13-55_Keck1_LRIS_ZTF.ascii Object

Comments

TNS
System

Sun, 06/28/2026 - 10:27

Object coordinates updated

Object coordinates updated according to AT-report 310522 of Group Pan-STARRS
Previous RA, DEC: 08:36:46.134, +41:42:53.79 (129.1922259, +41.7149418)
Updated RA, DEC: 08:36:46.122, +41:42:53.67 (129.192174943, +41.7149070462)