RA/DEC (2000)
13:45:27.828 -06:01:52.44
206.365952 -6.031234
Type
SN Ia
Redshift
0.073748
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-01-07 17:54:14.400
TNS AT
Y
Public
Y
Discovery Mag
18.54
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_2026ds - 2026-01-08 15:13:02 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
 ▌ATLAS-STH_ATLAS-03_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
22742 2026-01-08 15:13:02 UH88 / SNIFS 1800 Hinkle SCAT tns_2026ds_2026-01-08_15-13-02_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-01-09 04:16:06 - 2026-01-09 04:16:06 2461049.67785 - 2461049.67785 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547716 2026-01-09 04:16:06 2461049.67785 18.529 0.14 19.01 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
L-GOTO GOTO-S_GOTO-3 2026-01-07 17:54:14 - 2026-01-07 17:54:14 2461048.245999 - 2461048.245999 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547396 2026-01-07 17:54:14 2461048.245999 18.54 0.14 ABMag L-GOTO GOTO-S_GOTO-3 90
L-GOTO GOTO-N_GOTO-2 2025-12-18 06:40:22 - 2025-12-18 06:40:22 2461027.778026 - 2461027.778026 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547395 2025-12-18 06:40:22 2461027.778026 19.5 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2026-01-08 02:28:50 - 2026-01-08 02:28:50 2461048.60336 - 2461048.60336 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547715 2026-01-08 02:28:50 2461048.60336 18.59 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 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
286088 2026-01-09 07:59:18 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 13:45:27.828 -06:01:52.44 2026-01-09 04:16:06.240 18.529 wide-ATLAS PSN ATLAS26acs ATLAS N
285936 2026-01-07 19:50:08 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 13:45:27.805 -06:01:52.99 2026-01-07 17:54:14.400 18.54 L-GOTO Other GOTO26af GOTO 2026TNSTR..53....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
22741 2026-01-08 16:16:57 Jason Hinkle Jason Hinkle (UIUC) on behalf of SCAT SCAT SN Ia 0.073748 1 SCAT Redshift from the archival 6dF host spectrum on NED. Cross-correlation with SNID-SAGE (Stoppa 2025) gives good matches to normal SNe Ia at this redshift. 2026TNSCR..69....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
22742 2026-01-08 15:13:02 UH88 / SNIFS 1800 Hinkle SCAT tns_2026ds_2026-01-08_15-13-02_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Fri, 01/09/2026 - 07:59

Object coordinates updated

Object coordinates updated according to AT-report 286088 of Group ATLAS
Previous RA, DEC: 13:45:27.805, -06:01:52.99 (206.365856, -6.031385)
Updated RA, DEC: 13:45:27.828, -06:01:52.44 (206.365952, -6.031234)