RA/DEC (2000)
15:34:59.909 -21:20:26.14
233.749619119 -21.3405936131
Type
SN II
Redshift
0.02
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-06-21 13:08:35.232
TNS AT
Y
Public
Y
Discovery Mag
18.73
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_2025omv - 2025-07-01 00:00:00 UH88 / SNIFS (SCAT)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-4_L
 GOTO-N_GOTO-2_L
 ATLAS-CHL_ATLAS-04_orange
 ATLAS-STH_ATLAS-03_orange
 PS1_GPC1_w
   
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
21452 2025-07-01 00:00:00 UH88 / SNIFS C. Angus SCAT tns_2025omv_2025-07-01_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-06-21 13:08:35 - 2025-06-21 13:08:35 2460848.047627 - 2460848.047627 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497285 2025-06-21 13:08:35 2460848.047627 18.73 0.07 ABMag L-GOTO GOTO-S_GOTO-4 180
L-GOTO GOTO-N_GOTO-2 2025-06-17 23:08:57 - 2025-06-17 23:08:57 2460844.464554 - 2460844.464554 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497284 2025-06-17 23:08:57 2460844.464554 19.7 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-06-20 06:03:35 - 2025-06-20 06:03:35 2460846.75249 - 2460846.75249 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497845 2025-06-20 06:03:35 2460846.75249 18.8 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2025-06-22 18:13:28 - 2025-06-22 18:13:28 2460849.25935 - 2460849.25935 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497846 2025-06-22 18:13:28 2460849.25935 18.504 0.106 19.29 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
w-P1 PS1_GPC1 2025-06-22 08:14:16 - 2025-06-22 08:14:16 2460848.84324 - 2460848.84324 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
499084 2025-06-22 08:14:16 2460848.84324 18.69 0.02 22 ABMag w-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
260439 2025-06-28 16:18:03 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 15:34:59.909 -21:20:26.14 2025-06-22 08:14:15.936 18.69 w-P1 PSN PS25drs Pan-STARRS N
259886 2025-06-24 09:15:48 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 15:34:59.901 -21:20:26.08 2025-06-22 18:13:27.840 18.504 orange-ATLAS PSN ATLAS25gkz ATLAS N
259588 2025-06-21 14:28:59 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 15:34:59.921 -21:20:26.14 2025-06-21 13:08:35.232 18.73 L-GOTO Other GOTO25dye GOTO 2025TNSTR2333....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
21452 2025-07-02 08:56:06 Charlotte Angus C. Angus (QUB) on behalf of SCAT SCAT SN II 0.02 1 SCAT Spectrum taken with UH88/SNIFS on 01/07/2025. Template matches to SNe II around maximum light at z=0.02. Redshift from template matching. Classification was done using SNID 2025TNSCR2527....1A
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
21452 2025-07-01 00:00:00 UH88 / SNIFS C. Angus SCAT tns_2025omv_2025-07-01_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 260439 of Group Pan-STARRS
Previous RA, DEC: 15:34:59.901, -21:20:26.08 (233.74958875, -21.3405775)
Updated RA, DEC: 15:34:59.909, -21:20:26.14 (233.749619119, -21.3405936131)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 259886 of Group ATLAS
Previous RA, DEC: 15:34:59.921, -21:20:26.14 (233.749672, -21.340595)
Updated RA, DEC: 15:34:59.901, -21:20:26.08 (233.74958875, -21.3405775)