RA/DEC (2000)
13:21:58.584 +05:49:24.07
200.49409858333 +5.8233537416667
Type
SN Ia
Redshift
0.09
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-06-05 06:39:15.998
TNS AT
Y
Public
Y
Discovery Mag
20.4118
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF

Spectra

 SN_2026ono - 2026-06-13 01:05:35 NOT / ALFOSC (GOTO)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ATLAS-TDO_ATLAS-05_wide
 GOTO-N_GOTO-2_L
 ATLAS-CHL_ATLAS-04_orange
 GOTO-N_GOTO-1_L
 P48_ZTF-Cam_i
 P48_ZTF-Cam_r
 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
24036 2026-06-13 01:05:35 NOT / ALFOSC M. Pursiainen, J. Mills, D. O'Neill, GOTO tns_2026ono_2461204.545538_NOT_ALFOSC_GOTO.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-06-13 22:46:38 - 2026-06-13 22:46:38 2461205.44905 - 2461205.44905 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
592314 2026-06-13 22:46:38 2461205.44905 19.251 0.088 20.24 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
L-GOTO GOTO-N_GOTO-2 2026-06-08 21:26:22 - 2026-06-08 21:26:22 2461200.393315 - 2461200.393315 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
590895 2026-06-08 21:26:22 2461200.393315 19.7 ABMag L-GOTO GOTO-N_GOTO-2 135 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2026-06-13 03:30:15 - 2026-06-13 03:30:15 2461204.64601 - 2461204.64601 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
592313 2026-06-13 03:30:15 2461204.64601 16.97 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2026-06-09 21:41:47 - 2026-06-09 21:41:47 2461201.404019 - 2461201.404019 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
590896 2026-06-09 21:41:47 2461201.404019 19.66 0.17 ABMag L-GOTO GOTO-N_GOTO-1 180
i-ZTF P48_ZTF-Cam 2026-06-07 06:26:37 - 2026-06-07 06:26:37 2461198.7684838 - 2461198.7684838 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
590273 2026-06-07 06:26:37 2461198.7684838 20.0973 0.342739 19.8149 ABMag i-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
r-ZTF P48_ZTF-Cam 2026-06-06 07:06:57 - 2026-06-06 07:06:57 2461197.7964931 - 2461197.7964931 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
590272 2026-06-06 07:06:57 2461197.7964931 20.2507 0.22588 20.4126 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2026-06-04 07:27:31 - 2026-06-08 07:14:51 2461195.8107755 - 2461199.8019792 8
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
589771 2026-06-08 07:14:51 2461199.8019792 19.6894 0.165452 ABMag g-ZTF P48_ZTF-Cam
590274 2026-06-08 07:14:51 2461199.8019792 19.6894 0.165452 20.3181 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
589770 2026-06-05 06:39:16 2461196.7772685 20.4118 0.192875 ABMag g-ZTF P48_ZTF-Cam
590271 2026-06-05 06:39:16 2461196.7772685 20.4377 0.360345 20.1335 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
591704 2026-06-05 06:39:16 2461196.7772685 20.4377 0.360345 20.1335 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
589769 2026-06-04 07:27:31 2461195.8107755 20.0054 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
590270 2026-06-04 07:27:31 2461195.8107755 19.5161 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
591703 2026-06-04 07:27:31 2461195.8107755 19.5161 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
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
308727 2026-06-16 11:52:29 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 13:21:58.582 +05:49:23.94 2026-06-13 22:46:37.920 19.251 wide-ATLAS PSN ATLAS26hhj ATLAS N
308406 2026-06-14 19:08:35 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 13:21:58.584 +05:49:24.07 2026-06-05 06:39:15.998 20.4377 g-ZTF PSN ZTF26abamdcg ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26abamdcg N
308023 2026-06-10 21:50:43 GOTO_bot J. Mills, K. Ackley, M. Dyer et al. GOTO GOTO 13:21:58.625 +05:49:24.57 2026-06-09 21:41:47.328 19.66 L-GOTO Other GOTO26ftf GOTO N
307689 2026-06-08 21:21:17 ALeRCE A. Munoz-Arancibia, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 13:21:58.562 +05:49:24.34 2026-06-05 06:39:15.998 20.4377 g-ZTF PSN SDSS J132158.53+054924.0 ZTF26abamdcg ZTF SN candidate classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF26abamdcg N
307459 2026-06-08 09:22:06 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 13:21:58.581 +05:49:24.18 2026-06-05 06:39:15.998 20.4118 g-ZTF PSN ZTF26abamdcg ZTF 2026TNSTR2398....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
24030 2026-06-13 15:06:42 GOTO_bot M. Pursiainen, J. Mills, D. O'Neill, J. Lyman, T. Killestein, B. Godson, K. Ackley, M. Dyer, 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, on behalf of GOTO collaboration GOTO SN Ia 0.09 1 GOTO Redshift from template matching. 2026TNSCR2501....1P
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
24036 2026-06-13 01:05:35 NOT / ALFOSC M. Pursiainen, J. Mills, D. O'Neill, GOTO tns_2026ono_2461204.545538_NOT_ALFOSC_GOTO.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 308406 of Group ZTF
Previous RA, DEC: 13:21:58.562, +05:49:24.34 (200.49400973272, +5.8234283385884)
Updated RA, DEC: 13:21:58.584, +05:49:24.07 (200.49409858333, +5.8233537416667)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 307689 of Group ZTF
Previous RA, DEC: 13:21:58.562, +05:49:24.34 (200.49400973272, +5.8234283385884)
Updated RA, DEC: 13:21:58.562, +05:49:24.34 (200.49400973272, +5.8234283385884)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 307689 of Group ZTF
Previous RA, DEC: 13:21:58.581, +05:49:24.18 (200.4940883, +5.8233821)
Updated RA, DEC: 13:21:58.562, +05:49:24.34 (200.49400973272, +5.8234283385884)