RA/DEC (2000)
04:54:04.859 -19:05:32.11
73.5202470278 -19.0922533172
Type
SN Ia
Redshift
0.072
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-01-19 10:53:43.872
TNS AT
Y
Public
Y
Discovery Mag
20
Filter
L-GOTO
Reporter/s
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, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026azt - 2026-02-08 04:56:42 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

 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌ATLAS-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_g
 ▌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
22938 2026-02-08 04:56:42 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026azt_2026-02-08_04-56-42.382288_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2026-01-17 10:43:21 - 2026-01-19 10:53:44 2461057.946773 - 2461059.953982 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
552787 2026-01-19 10:53:44 2461059.953982 20 0.18 ABMag L-GOTO GOTO-S_GOTO-3 180
552786 2026-01-17 10:43:21 2461057.946773 20.2 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2026-01-22 02:06:22 - 2026-01-22 02:06:22 2461062.58775 - 2461062.58775 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
552856 2026-01-22 02:06:22 2461062.58775 19.262 0.177 19.3 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2026-01-20 20:55:51 - 2026-01-20 20:55:51 2461061.37212 - 2461061.37212 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
552855 2026-01-20 20:55:51 2461061.37212 19.47 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
g-ZTF P48_ZTF-Cam 2026-01-18 04:19:18 - 2026-01-27 03:27:57 2461058.6800694 - 2461067.6444097 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554142 2026-01-27 03:27:57 2461067.6444097 18.5492 0.116461 ABMag g-ZTF P48_ZTF-Cam
554141 2026-01-20 03:25:49 2461060.6429282 19.9474 0.208577 ABMag g-ZTF P48_ZTF-Cam
554140 2026-01-18 04:19:18 2461058.6800694 19.5978 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
i-P1 PS1_GPC1 2026-01-31 05:48:46 - 2026-01-31 05:48:46 2461071.7422 - 2461071.7422 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
555344 2026-01-31 05:48:46 2461071.7422 18.54 0.05 20.7 ABMag i-P1 PS1_GPC1 45 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
289731 2026-02-02 01:38:09 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 04:54:04.859 -19:05:32.11 2026-01-31 05:48:46.080 18.54 i-P1 PSN PS26qb Pan-STARRS N
289101 2026-01-27 05:10:31 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 04:54:04.863 -19:05:32.42 2026-01-20 03:25:48.996 19.9474 g-ZTF PSN ZTF26aacxjfu ZTF N
288387 2026-01-22 16:11:20 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 04:54:04.874 -19:05:31.86 2026-01-22 02:06:21.600 19.262 cyan-ATLAS PSN ATLAS26ayu ATLAS N
288347 2026-01-22 11:45:12 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 04:54:04.831 -19:05:32.36 2026-01-19 10:53:43.872 20 L-GOTO Other GOTO26vr GOTO 2026TNSTR.285....1O N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22937 2026-02-08 05:50:47 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 0.072 1 ZTF 2026TNSCR.545....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
22938 2026-02-08 04:56:42 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026azt_2026-02-08_04-56-42.382288_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Mon, 02/02/2026 - 01:38

Object coordinates updated

Object coordinates updated according to AT-report 289731 of Group Pan-STARRS
Previous RA, DEC: 04:54:04.863, -19:05:32.42 (73.5202632, -19.0923388)
Updated RA, DEC: 04:54:04.859, -19:05:32.11 (73.5202470278, -19.0922533172)

TNS
System

Tue, 01/27/2026 - 05:10

Object coordinates updated

Object coordinates updated according to AT-report 289101 of Group ZTF
Previous RA, DEC: 04:54:04.874, -19:05:31.86 (73.5203075, -19.0921825)
Updated RA, DEC: 04:54:04.863, -19:05:32.42 (73.5202632, -19.0923388)

TNS
System

Thu, 01/22/2026 - 16:11

Object coordinates updated

Object coordinates updated according to AT-report 288387 of Group ATLAS
Previous RA, DEC: 04:54:04.831, -19:05:32.36 (73.520129, -19.092323)
Updated RA, DEC: 04:54:04.874, -19:05:31.86 (73.5203075, -19.0921825)