RA/DEC (2000)
12:17:53.378 +49:16:41.91
184.4724074 +49.2783081
Type
SN Ia
Redshift
0.067
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-01-18 10:12:01.995
TNS AT
Y
Public
Y
Discovery Mag
19.8027
Filter
g-ZTF
Reporter/s
Nabeel Rehemtulla (CIERA, NU), Wynn Jacobson-Galán (Caltech), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026bim - 2026-01-28 07:02:44 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

 ▌WFST_WFST-WFC_r
 ▌GOTO-N_GOTO-2_L
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_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
22874 2026-01-28 07:02:44 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026bim_2026-01-28_07-02-44.090542_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-WFST WFST_WFST-WFC 2026-02-01 18:25:55 - 2026-02-01 18:25:55 2461073.268 - 2461073.268 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
568252 2026-02-01 18:25:55 2461073.268 18.02 0.04 ABMag r-WFST WFST_WFST-WFC 30
L-GOTO GOTO-N_GOTO-2 2026-01-16 04:58:36 - 2026-01-16 04:58:36 2461056.707361 - 2461056.707361 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554308 2026-01-16 04:58:36 2461056.707361 20.2 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2026-01-20 06:06:07 - 2026-01-20 06:06:07 2461060.754247 - 2461060.754247 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554309 2026-01-20 06:06:07 2461060.754247 19.2 0.05 ABMag L-GOTO GOTO-N_GOTO-1 360
r-ZTF P48_ZTF-Cam 2026-01-26 11:47:17 - 2026-01-26 11:47:17 2461066.991169 - 2461066.991169 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554034 2026-01-26 11:47:17 2461066.991169 18.2913 0.154637 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2026-01-18 10:10:40 - 2026-01-25 10:13:50 2461058.9240741 - 2461065.9262731 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
553718 2026-01-25 10:13:50 2461065.9262731 18.1884 0.0628015 ABMag g-ZTF P48_ZTF-Cam
553717 2026-01-18 10:12:02 2461058.9250231 19.8027 0.162754 ABMag g-ZTF P48_ZTF-Cam
554033 2026-01-18 10:12:02 2461058.9250231 19.8027 0.162754 ABMag g-ZTF P48_ZTF-Cam
553716 2026-01-18 10:10:40 2461058.9240741 20.359 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
554032 2026-01-18 10:10:40 2461058.9240741 20.359 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-02-02 12:34:03 - 2026-02-03 12:05:38 2461074.02365 - 2461075.00391 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
555666 2026-02-03 12:05:38 2461075.00391 17.951 0.108 18.68 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
555665 2026-02-02 12:34:03 2461074.02365 18.64 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
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
296405 2026-03-20 10:34:52 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 12:17:53.370 +49:16:41.46 2026-02-01 18:25:55.200 18.02 r-WFST PSN WFST260201sqzg WFST N
289889 2026-02-04 00:11:42 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 12:17:53.323 +49:16:41.58 2026-02-03 12:05:37.824 17.951 orange-ATLAS PSN ATLAS26azy ATLAS N
289178 2026-01-28 12:37:57 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 12:17:53.396 +49:16:41.32 2026-01-20 06:06:07.200 19.2 L-GOTO Other GOTO26aii GOTO N
289041 2026-01-26 12:28:31 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 12:17:53.378 +49:16:41.91 2026-01-18 10:12:01.995 19.8027 g-ZTF PSN ZTF26aadwmon ZTF N
288887 2026-01-25 10:27:01 BTSbot_bot Nabeel Rehemtulla (CIERA, NU), Wynn Jacobson-Galán (Caltech), Theophile du Laz (Caltech) on behalf of ZTF ZTF ZTF 12:17:53.381 +49:16:41.79 2026-01-18 10:12:01.995 19.8027 g-ZTF PSN ZTF18aawogqz ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). 2026TNSTR.334....1R N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22873 2026-01-28 07:56:22 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 0.067 1 ZTF 2026TNSCR.380....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
22874 2026-01-28 07:02:44 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026bim_2026-01-28_07-02-44.090542_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Mon, 01/26/2026 - 12:28

Object coordinates updated

Object coordinates updated according to AT-report 289041 of Group ZTF
Previous RA, DEC: 12:17:53.381, +49:16:41.79 (184.4724223, +49.2782744)
Updated RA, DEC: 12:17:53.378, +49:16:41.91 (184.4724074, +49.2783081)