RA/DEC (2000)
23:47:23.077 -10:46:51.17
356.8461523 -10.7808815
Type
SN Ia
Redshift
0.065
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-06-20 17:02:53.376
TNS AT
Y
Public
Y
Discovery Mag
18.23
Filter
L-GOTO
Reporter/s
A. Kumar, 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, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025ofj - 2025-06-27 09:25:40 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-S_GOTO-4_L
 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_r
   
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
21415 2025-06-27 09:25:40 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025ofj_2025-06-27_09-25-40.180464_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-06-15 16:42:52 - 2025-06-15 16:42:52 2460842.196428 - 2460842.196428 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496839 2025-06-15 16:42:52 2460842.196428 18.7 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-06-20 17:02:53 - 2025-06-20 17:02:53 2460847.210336 - 2460847.210336 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496840 2025-06-20 17:02:53 2460847.210336 18.23 0.05 ABMag L-GOTO GOTO-S_GOTO-3 180
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-06-21 08:24:31 - 2025-06-21 08:24:31 2460847.85036 - 2460847.85036 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497295 2025-06-21 08:24:31 2460847.85036 18.185 0.111 18.95 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2025-06-14 03:11:25 - 2025-06-14 03:11:25 2460840.63293 - 2460840.63293 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497294 2025-06-14 03:11:25 2460840.63293 18.92 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2025-06-24 10:45:32 - 2025-06-25 10:21:50 2460850.948287 - 2460851.9318287 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
498344 2025-06-25 10:21:50 2460851.9318287 18.0758 0.0289174 ABMag r-ZTF P48_ZTF-Cam
498343 2025-06-24 11:09:51 2460850.9651736 18.1263 0.0537132 ABMag r-ZTF P48_ZTF-Cam
498342 2025-06-24 10:45:32 2460850.948287 20.2818 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
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
260096 2025-06-26 06:57:16 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 23:47:23.077 -10:46:51.17 2025-06-24 11:09:50.999 18.1263 r-ZTF PSN ZTF25aaxfeqw ZTF N
259596 2025-06-21 17:54:01 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 23:47:23.083 -10:46:51.25 2025-06-21 08:24:31.104 18.185 orange-ATLAS PSN ATLAS25gjv ATLAS N
259357 2025-06-20 18:45:22 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 23:47:23.072 -10:46:51.46 2025-06-20 17:02:53.376 18.23 L-GOTO Other GOTO25dwa GOTO 2025TNSTR2309....1K N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21415 2025-06-27 10:18:14 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 0.065 1 Add ZTF 2025TNSCR2443....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
21415 2025-06-27 09:25:40 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025ofj_2025-06-27_09-25-40.180464_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 06/26/2025 - 06:57

Object coordinates updated

Object coordinates updated according to AT-report 260096 of Group ZTF
Previous RA, DEC: 23:47:23.083, -10:46:51.25 (356.846178571, -10.7809014286)
Updated RA, DEC: 23:47:23.077, -10:46:51.17 (356.8461523, -10.7808815)

TNS
System

Sat, 06/21/2025 - 17:54

Object coordinates updated

Object coordinates updated according to AT-report 259596 of Group ATLAS
Previous RA, DEC: 23:47:23.072, -10:46:51.46 (356.846132, -10.780962)
Updated RA, DEC: 23:47:23.083, -10:46:51.25 (356.846178571, -10.7809014286)