RA/DEC (2000)
09:32:09.867 +36:49:34.39
143.04111451 +36.8262194451
Type
SN Ia
Redshift
0.052963
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-01-25 08:19:03.000
TNS AT
Y
Public
Y
Discovery Mag
20.3858
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026bnb - 2026-02-05 10:38:30 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

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌WFST_WFST-WFC_r
 ▌WFST_WFST-WFC_g
 ▌GOTO-N_GOTO-2_L
 ▌PS2_GPC2_i
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_orange
   
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
22920 2026-02-05 10:38:30 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026bnb_2026-02-05_10-38-29.801613_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-02-01 02:21:08 - 2026-02-01 02:21:08 2461072.59801 - 2461072.59801 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
555903 2026-02-01 02:21:08 2461072.59801 18.51 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
r-WFST WFST_WFST-WFC 2026-01-21 17:49:55 - 2026-01-21 17:49:55 2461062.243 - 2461062.243 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
568043 2026-01-21 17:49:55 2461062.243 22.23 ABMag r-WFST WFST_WFST-WFC 30 [Last non detection]
g-WFST WFST_WFST-WFC 2026-01-27 16:03:22 - 2026-01-27 16:03:22 2461068.169 - 2461068.169 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
568044 2026-01-27 16:03:22 2461068.169 19.4 0.03 ABMag g-WFST WFST_WFST-WFC 30
L-GOTO GOTO-N_GOTO-2 2026-01-27 00:34:15 - 2026-01-28 00:02:46 2461067.523795 - 2461068.501925 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554457 2026-01-28 00:02:46 2461068.501925 19.25 0.15 ABMag L-GOTO GOTO-N_GOTO-2 180
554456 2026-01-27 00:34:15 2461067.523795 19.8 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
i-P1 PS2_GPC2 2026-01-29 08:19:13 - 2026-01-29 08:19:13 2461069.84668 - 2461069.84668 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
555327 2026-01-29 08:19:13 2461069.84668 19.1 0.1 20.7 ABMag i-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2026-01-21 11:22:56 - 2026-01-25 08:19:03 2461061.9742593 - 2461065.8465625 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554250 2026-01-25 08:19:03 2461065.8465625 20.3858 0.137586 ABMag r-ZTF P48_ZTF-Cam
554249 2026-01-21 11:22:56 2461061.9742593 20.9063 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-01-28 07:11:11 - 2026-01-28 07:11:11 2461068.7994329 - 2461068.7994329 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554251 2026-01-28 07:11:11 2461068.7994329 19.3913 0.151753 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-HKO_ATLAS-02 2026-02-04 11:22:01 - 2026-02-04 11:22:01 2461075.97362 - 2461075.97362 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
555904 2026-02-04 11:22:01 2461075.97362 18.326 0.115 18.86 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 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
296263 2026-03-20 10:31:55 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 09:32:09.870 +36:49:34.41 2026-01-27 16:03:21.600 19.4 g-WFST PSN WFST260127bhxvr WFST N
289997 2026-02-05 09:51:26 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 09:32:09.851 +36:49:34.80 2026-02-04 11:22:00.768 18.326 orange-ATLAS PSN ATLAS26bji ATLAS N
289714 2026-02-02 01:32:30 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 09:32:09.867 +36:49:34.39 2026-01-29 08:19:13.152 19.1 i-P1 PSN PS26pk Pan-STARRS N
289253 2026-01-28 21:09:39 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 09:32:09.821 +36:49:34.68 2026-01-28 00:02:45.888 19.25 L-GOTO Other GOTO26aik GOTO N
289153 2026-01-28 07:42:04 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 09:32:09.872 +36:49:34.56 2026-01-25 08:19:03.000 20.3858 r-ZTF PSN ZTF26aadztmw ZTF 2026TNSTR.379....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
22919 2026-02-05 11:32:31 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.052963 1 ZTF 2026TNSCR.493....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
22920 2026-02-05 10:38:30 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026bnb_2026-02-05_10-38-29.801613_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Mon, 02/02/2026 - 01:32

Object coordinates updated

Object coordinates updated according to AT-report 289714 of Group Pan-STARRS
Previous RA, DEC: 09:32:09.872, +36:49:34.56 (143.0411318, +36.826266)
Updated RA, DEC: 09:32:09.867, +36:49:34.39 (143.04111451, +36.8262194451)