RA/DEC (2000)
13:00:36.561 -06:28:27.14
195.152339 -6.4742059
Type
SN Ia-91T-like
Redshift
0.0156
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-01-21 17:51:21.600
TNS AT
Y
Public
Y
Discovery Mag
19.23
Filter
L-GOTO
Reporter/s
M. Pursiainen, D. O'Neill, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, J. Casares, L. Nuttall, R. Starling, B. Gompertz, B. Godson, T. Killestein, A. Kumar, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026azd - 2026-01-23 04:17:44 NOT / ALFOSC (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

 ▌GOTO-S_GOTO-3_L
 ▌GOTO-N_GOTO-2_L
 ▌P48_ZTF-Cam_g
   
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
22849 2026-01-23 04:17:44 NOT / ALFOSC 3000 Jesper Sollerman, Anjasha Gangopadhyay Steve Schulze ZTF tns_2026azd_2026-01-23_04-17-43.552_NOT_ALFOSC_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2026-01-21 17:51:22 - 2026-01-21 17:51:22 2461062.243995 - 2461062.243995 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
552654 2026-01-21 17:51:22 2461062.243995 19.23 0.16 ABMag L-GOTO GOTO-S_GOTO-3 90
L-GOTO GOTO-N_GOTO-2 2025-12-18 06:11:57 - 2025-12-18 06:11:57 2461027.758301 - 2461027.758301 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
552653 2025-12-18 06:11:57 2461027.758301 19.8 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
g-ZTF P48_ZTF-Cam 2026-01-19 12:51:22 - 2026-01-21 12:02:28 2461060.0356713 - 2461062.001713 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
552852 2026-01-21 12:02:28 2461062.001713 19.3141 0.180302 ABMag g-ZTF P48_ZTF-Cam
552851 2026-01-19 12:51:22 2461060.0356713 20.676 ABMag g-ZTF P48_ZTF-Cam [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
288385 2026-01-22 15:32:37 Fritz Nabeel Rehemtulla (CIERA, NU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 13:00:36.561 -06:28:27.14 2026-01-21 12:02:28.003 19.3141 g-ZTF PSN ZTF26aadonog ZTF N
288279 2026-01-21 18:49:57 GOTO_bot M. Pursiainen, D. O'Neill, K. Ackley et al. GOTO GOTO 13:00:36.553 -06:28:27.34 2026-01-21 17:51:21.600 19.23 L-GOTO Other GOTO26tl GOTO 2026TNSTR.269....1P N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22848 2026-01-23 08:06:51 Steve Schulze Steve Schulze (WIS), Jesper Sollerman (OKC), Anjasha Gangopadhyay (OKC), Wynn Jacobson-Galan (Caltech) and Nabeel Rehemtulla (CIERA, NU) report on behalf the ZTF collaboration ZTF SN Ia-91T-like 0.0156 1 ZTF We fit the spectrum with SNID-SAGE (https://github.com/FiorenSt/SNID-SAGE). The spectrum is well fitted with 91T templates. 2026TNSCR.307....1S
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
22849 2026-01-23 04:17:44 NOT / ALFOSC 3000 Jesper Sollerman, Anjasha Gangopadhyay Steve Schulze ZTF tns_2026azd_2026-01-23_04-17-43.552_NOT_ALFOSC_ZTF.ascii Object

Comments

TNS
System

Thu, 01/22/2026 - 15:32

Object coordinates updated

Object coordinates updated according to AT-report 288385 of Group ZTF
Previous RA, DEC: 13:00:36.553, -06:28:27.34 (195.152303, -6.474261)
Updated RA, DEC: 13:00:36.561, -06:28:27.14 (195.152339, -6.4742059)