RA/DEC (2000)
14:33:48.900 +34:58:04.55
218.453748832 +34.9679295021
Type
SN Ia
Redshift
0.085529
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-01-29 05:43:01.344
TNS AT
Y
Public
Y
Discovery Mag
19.55
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_2026bpp - 2026-02-14 09:02:25 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_g
 ▌GOTO-N_GOTO-2_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌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
22982 2026-02-14 09:02:25 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026bpp_2026-02-14_09-02-25.498940_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-01-30 03:08:45 - 2026-01-30 03:08:45 2461070.63108 - 2461070.63108 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
555044 2026-01-30 03:08:45 2461070.63108 19.08 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
g-WFST WFST_WFST-WFC 2026-03-29 22:17:46 - 2026-03-29 22:17:46 2461129.429 - 2461129.429 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
579072 2026-03-29 22:17:46 2461129.429 20.84 0.07 ABMag g-WFST WFST_WFST-WFC 30
L-GOTO GOTO-N_GOTO-2 2026-01-26 05:20:21 - 2026-01-29 05:43:01 2461066.72246 - 2461069.738209 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554483 2026-01-29 05:43:01 2461069.738209 19.55 0.11 ABMag L-GOTO GOTO-N_GOTO-2 180
554482 2026-01-26 05:20:21 2461066.72246 20.3 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-01-30 11:40:10 - 2026-01-30 11:40:10 2461070.9862269 - 2461070.9862269 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554708 2026-01-30 11:40:10 2461070.9862269 19.1862 0.125734 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2026-01-20 13:21:53 - 2026-01-25 12:47:56 2461061.0568634 - 2461066.033287 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554707 2026-01-25 12:47:56 2461066.033287 20.4785 0.162984 ABMag g-ZTF P48_ZTF-Cam
556005 2026-01-25 12:47:56 2461066.033287 20.4372 0.289052 20.3167 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
554706 2026-01-20 13:21:53 2461061.0568634 21.0633 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
556004 2026-01-20 13:21:53 2461061.0568634 20.5851 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-HKO_ATLAS-02 2026-01-30 15:09:06 - 2026-01-30 15:09:06 2461071.13132 - 2461071.13132 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
555045 2026-01-30 15:09:06 2461071.13132 18.854 0.154 19.22 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
i-P1 PS1_GPC1 2026-02-06 15:24:08 - 2026-02-06 15:24:08 2461078.14176 - 2461078.14176 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
556863 2026-02-06 15:24:08 2461078.14176 18.89 0.07 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
302052 2026-04-30 14:02:36 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 14:33:48.890 +34:58:04.73 2026-03-29 22:17:45.600 20.84 g-WFST PSN WFST260329arnzt WFST N
290482 2026-02-08 15:10:00 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 14:33:48.900 +34:58:04.55 2026-02-06 15:24:08.064 18.89 i-P1 PSN PS26xj Pan-STARRS N
290041 2026-02-05 19:48:14 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 14:33:48.918 +34:58:04.61 2026-01-25 12:47:55.997 20.4372 g-ZTF PSN ZTF26aaeffax ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26aaeffax N
289566 2026-01-31 09:23:49 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 14:33:48.892 +34:58:04.60 2026-01-30 15:09:06.048 18.854 orange-ATLAS PSN ATLAS26bgz ATLAS N
289382 2026-01-30 11:50:06 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 14:33:48.921 +34:58:04.57 2026-01-25 12:47:55.996 20.4785 g-ZTF PSN ZTF26aaeffax ZTF N
289267 2026-01-29 10:27:20 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 14:33:48.894 +34:58:04.54 2026-01-29 05:43:01.344 19.55 L-GOTO Other GOTO26ajc GOTO 2026TNSTR.385....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
22981 2026-02-14 09:55:54 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 0.085529 1 ZTF 2026TNSCR.634....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
22982 2026-02-14 09:02:25 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026bpp_2026-02-14_09-02-25.498940_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 02/08/2026 - 15:10

Object coordinates updated

Object coordinates updated according to AT-report 290482 of Group Pan-STARRS
Previous RA, DEC: 14:33:48.918, +34:58:04.61 (218.4538239, +34.967947277778)
Updated RA, DEC: 14:33:48.900, +34:58:04.55 (218.453748832, +34.9679295021)

TNS
System

Thu, 02/05/2026 - 19:48

Object coordinates updated

Object coordinates updated according to AT-report 290041 of Group ZTF
Previous RA, DEC: 14:33:48.921, +34:58:04.57 (218.4538387, +34.9679352)
Updated RA, DEC: 14:33:48.918, +34:58:04.61 (218.4538239, +34.967947277778)

TNS
System

Fri, 01/30/2026 - 11:50

Object coordinates updated

Object coordinates updated according to AT-report 289382 of Group ZTF
Previous RA, DEC: 14:33:48.894, +34:58:04.54 (218.453726, +34.967928)
Updated RA, DEC: 14:33:48.921, +34:58:04.57 (218.4538387, +34.9679352)