RA/DEC (2000)
23:45:17.467 +51:59:08.96
356.322777669 +51.9858219219
Type
SN II
Redshift
0.04
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-10-03 22:52:20.064
TNS AT
Y
Public
Y
Discovery Mag
19.33
Filter
L-GOTO
Reporter/s
S. Belkin, 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, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025zoj - 2025-10-30 02:07:34 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-N_GOTO-2_L
 ▌P48_ZTF-Cam_r
 ▌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
22323 2025-10-30 02:07:34 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025zoj_2025-10-30_02-07-34.390403_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-09-27 22:16:26 - 2025-10-03 22:52:20 2460946.42808 - 2460952.453011 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
522202 2025-10-03 22:52:20 2460952.453011 19.33 0.18 ABMag L-GOTO GOTO-N_GOTO-2 180
522201 2025-09-27 22:16:26 2460946.42808 19.9 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-10-18 04:22:24 - 2025-10-18 04:22:24 2460966.6822222 - 2460966.6822222 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524507 2025-10-18 04:22:24 2460966.6822222 19.5492 0.102252 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-10-02 07:45:44 - 2025-10-03 05:30:36 2460950.8234259 - 2460951.7295833 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524506 2025-10-03 05:30:36 2460951.7295833 19.6973 0.181474 ABMag g-ZTF P48_ZTF-Cam
524505 2025-10-02 07:45:44 2460950.8234259 20.7468 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
i-P1 PS1_GPC1 2025-11-02 07:39:40 - 2025-11-02 07:39:40 2460981.81921 - 2460981.81921 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
545409 2025-11-02 07:39:40 2460981.81921 19.38 0.13 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
284164 2025-12-30 20:41:36 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 23:45:17.467 +51:59:08.96 2025-11-02 07:39:39.744 19.38 i-P1 PSN PS25kpu Pan-STARRS N
273746 2025-10-18 05:07:36 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 23:45:17.468 +51:59:09.06 2025-10-03 05:30:35.997 19.6973 g-ZTF PSN ZTF25abvgqtt ZTF N
272470 2025-10-04 09:14:30 GOTO_bot S. Belkin,D. O'Neill,K. Ackley et al. GOTO GOTO 23:45:17.463 +51:59:09.17 2025-10-03 22:52:20.064 19.33 L-GOTO Other GOTO25igg GOTO 2025TNSTR3996....1B N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22323 2025-10-30 05:16:02 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN II 0.04 1 ZTF 2025TNSCR4376....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
22323 2025-10-30 02:07:34 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025zoj_2025-10-30_02-07-34.390403_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Tue, 12/30/2025 - 20:41

Object coordinates updated

Object coordinates updated according to AT-report 284164 of Group Pan-STARRS
Previous RA, DEC: 23:45:17.468, +51:59:09.06 (356.3227815, +51.98585)
Updated RA, DEC: 23:45:17.467, +51:59:08.96 (356.322777669, +51.9858219219)

TNS
System

Sat, 10/18/2025 - 05:07

Object coordinates updated

Object coordinates updated according to AT-report 273746 of Group ZTF
Previous RA, DEC: 23:45:17.463, +51:59:09.17 (356.322764, +51.98588)
Updated RA, DEC: 23:45:17.468, +51:59:09.06 (356.3227815, +51.98585)