RA/DEC (2000)
23:07:00.958 +35:46:38.68
346.7539926 +35.7774113
Type
SN Ic
Redshift
0.018331
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-10-31 22:10:38.784
TNS AT
Y
Public
Y
Discovery Mag
19.44
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, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration

Spectra

 SN_2025accn - 2025-11-11 07:19:41 P200 / NGPS (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
 GOTO-N_GOTO-1_L
 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
22403 2025-11-11 07:19:41 P200 / NGPS K-Ryan Hinds K-Ryan Hinds ZTF tns_2025accn_2025-11-11_07-19-41_P200_NGPS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-10-20 22:03:29 - 2025-10-20 22:03:29 2460969.419092 - 2460969.419092 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528297 2025-10-20 22:03:29 2460969.419092 20.2 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-10-31 22:10:39 - 2025-10-31 22:10:39 2460980.424058 - 2460980.424058 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528298 2025-10-31 22:10:39 2460980.424058 19.44 0.14 ABMag L-GOTO GOTO-N_GOTO-1 360
r-ZTF P48_ZTF-Cam 2025-11-01 05:57:03 - 2025-11-01 05:57:03 2460980.7479514 - 2460980.7479514 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528413 2025-11-01 05:57:03 2460980.7479514 19.0885 0.117279 20.1658 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-11-01 04:55:49 - 2025-11-01 04:55:49 2460980.7054282 - 2460980.7054282 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528412 2025-11-01 04:55:49 2460980.7054282 19.9419 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
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
275477 2025-11-01 17:53:10 ALeRCE F. Forster, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 23:07:00.958 +35:46:38.68 2025-11-01 05:57:03.001 19.0885 r-ZTF PSN UGC 12372 ZTF25acbzkov ZTF Early SN candidate (r-rise > 0.64+-0.06 mag/day) 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/ZTF25acbzkov N
275432 2025-11-01 08:13:28 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 23:07:01.006 +35:46:38.16 2025-10-31 22:10:38.784 19.44 L-GOTO Other GOTO25jmy GOTO 2025TNSTR4394....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
22402 2025-11-13 23:08:31 ZTF_Bot1 J. Sollerman, K. Das, J. Castaneda Jaimes, C. Fremling (Caltech), M. Kasliwal (Caltech) on behalf of the ZTF CATS150 collaboration ZTF SN Ic 0.018331 1 ZTF 2025TNSCR4566....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
22403 2025-11-11 07:19:41 P200 / NGPS K-Ryan Hinds K-Ryan Hinds ZTF tns_2025accn_2025-11-11_07-19-41_P200_NGPS_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 275477 of Group ZTF
Previous RA, DEC: 23:07:01.006, +35:46:38.16 (346.75419, +35.777266)
Updated RA, DEC: 23:07:00.958, +35:46:38.68 (346.7539926, +35.7774113)