RA/DEC (2000)
00:56:40.817 -09:36:31.26
14.1700716667 -9.6086825
Type
SN Ia
Redshift
0.11
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-08-24 01:45:47.808
TNS AT
Y
Public
Y
Discovery Mag
19.26
Filter
L-GOTO
Reporter/s
K. Ackley, D. O'Neill, 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_2025wfj - 2025-09-11 12:01:41 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

 ATLAS-TDO_ATLAS-05_wide
 GOTO-S_GOTO-3_L
 GOTO-N_GOTO-2_L
   
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
22006 2025-09-11 12:01:41 UH88 / SNIFS 1800 Hinkle SCAT tns_2025wfj_2025-09-11_12-01-41_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-08-21 02:29:52 - 2025-08-29 00:37:22 2460908.60407 - 2460916.52595 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
513931 2025-08-29 00:37:22 2460916.52595 18.931 0.067 19.9 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
513930 2025-08-21 02:29:52 2460908.60407 19.84 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-08-17 16:29:26 - 2025-08-17 16:29:26 2460905.187107 - 2460905.187107 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
513851 2025-08-17 16:29:26 2460905.187107 19.9 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-08-24 01:45:48 - 2025-08-24 01:45:48 2460911.573467 - 2460911.573467 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
513852 2025-08-24 01:45:48 2460911.573467 19.26 0.18 ABMag L-GOTO GOTO-N_GOTO-2 180
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
268477 2025-08-29 19:26:01 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 00:56:40.817 -09:36:31.26 2025-08-29 00:37:22.080 18.931 wide-ATLAS PSN ATLAS25ktq ATLAS N
268432 2025-08-29 12:19:21 GOTO_bot K. Ackley, D. O'Neill, M. Dyer et al. GOTO GOTO 00:56:40.803 -09:36:32.37 2025-08-24 01:45:47.808 19.26 L-GOTO Other GOTO25gmf GOTO 2025TNSTR3433....1A N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22006 2025-09-11 12:53:46 Jason Hinkle Jason Hinkle (UIUC) on behalf of SCAT SCAT SN Ia 0.11 1 SCAT Type and redshift estimate from template cross-correlation with SNID (Blondin & Tonry 2007). 2025TNSCR3660....1H
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
22006 2025-09-11 12:01:41 UH88 / SNIFS 1800 Hinkle SCAT tns_2025wfj_2025-09-11_12-01-41_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 268477 of Group ATLAS
Previous RA, DEC: 00:56:40.803, -09:36:32.37 (14.170012, -9.608993)
Updated RA, DEC: 00:56:40.817, -09:36:31.26 (14.1700716667, -9.6086825)