RA/DEC (2000)
07:20:53.023 -33:02:58.78
110.22093 -33.04966
Type
SN Ia
Redshift
0.04
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-12-14 13:09:02.016
TNS AT
Y
Public
Y
Discovery Mag
18.11
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, R. Starling, B. Gompertz, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025agvw - 2025-12-21 11:05:51 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
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-HKO_ATLAS-02_orange
   
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
22661 2025-12-21 11:05:51 UH88 / SNIFS 1800 Desai SCAT tns_2025agvw_2461030.9624_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-12-04 14:07:22 - 2025-12-14 13:09:02 2461014.088448 - 2461024.047943 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
538782 2025-12-14 13:09:02 2461024.047943 18.11 0.03 ABMag L-GOTO GOTO-S_GOTO-4 180
538781 2025-12-04 14:07:22 2461014.088448 19.5 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-12-11 05:39:15 - 2025-12-11 05:39:15 2461020.73559 - 2461020.73559 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
538861 2025-12-11 05:39:15 2461020.73559 18.953 0.196 18.94 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-12-09 11:31:56 - 2025-12-09 11:31:56 2461018.98051 - 2461018.98051 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
538860 2025-12-09 11:31:56 2461018.98051 18.86 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [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
280589 2025-12-14 19:45:33 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 07:20:53.023 -33:02:58.78 2025-12-11 05:39:14.976 18.953 orange-ATLAS PSN ATLAS25pta ATLAS N
280545 2025-12-14 15:53:29 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 07:20:53.033 -33:02:58.93 2025-12-14 13:09:02.016 18.11 L-GOTO Other GOTO25lqg GOTO 2025TNSTR4965....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
22660 2025-12-21 16:04:04 Dhvanil Desai Dhvanil Desai (on behalf of the SCAT team) SCAT SN Ia 0.04 1 SCAT Redshift estimate from SNID. 2025TNSCR5110....1D
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
22661 2025-12-21 11:05:51 UH88 / SNIFS 1800 Desai SCAT tns_2025agvw_2461030.9624_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Sun, 12/14/2025 - 19:45

Object coordinates updated

Object coordinates updated according to AT-report 280589 of Group ATLAS
Previous RA, DEC: 07:20:53.033, -33:02:58.93 (110.22097, -33.049704)
Updated RA, DEC: 07:20:53.023, -33:02:58.78 (110.22093, -33.04966)