RA/DEC (2000)
01:52:39.675 -17:12:01.29
28.1653125 -17.20035875
Type
SN Ic-BL
Redshift
0.09
Related AstroNotes: 2026-193
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-06-06 19:21:07.776
TNS AT
Y
Public
Y
Discovery Mag
18.1
Filter
L-GOTO
Reporter/s
G. Ramsay, D. O'Neill, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, 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

Spectra

 SN_2026oot - 2026-06-12 09:45:13 ESO-NTT / EFOSC2-NTT (ePESSTO+)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-3_L
 ATLAS-CHL_ATLAS-04_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
24029 2026-06-12 09:45:13 ESO-NTT / EFOSC2-NTT 800 E. Charleton, M. Ghendrih, C.G. Touchard-Paxton P. Wiseman ePESSTO+ tns_2026oot_2026-06-12_09-45-13_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026oot_2026-06-12_09-45-13_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-12-24 10:32:41 - 2026-06-06 19:21:08 2461033.939362 - 2461198.306343 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
590035 2026-06-06 19:21:08 2461198.306343 18.1 0.06 ABMag L-GOTO GOTO-S_GOTO-3 180
590034 2025-12-24 10:32:41 2461033.939362 20.1 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2026-06-02 10:03:04 - 2026-06-08 09:20:54 2461193.9188 - 2461199.88951 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
590236 2026-06-08 09:20:54 2461199.88951 17.877 0.07 19.05 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
590235 2026-06-02 10:03:04 2461193.9188 18.37 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 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
307679 2026-06-08 19:56:55 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 01:52:39.675 -17:12:01.29 2026-06-08 09:20:53.664 17.877 orange-ATLAS PSN ATLAS26gyx ATLAS N
307586 2026-06-08 12:24:03 GOTO_bot G. Ramsay, D. O'Neill, K. Ackley et al. GOTO GOTO 01:52:39.669 -17:12:01.68 2026-06-06 19:21:07.776 18.1 L-GOTO Other GOTO26flr GOTO 2026TNSTR2389....1R N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
24023 2026-06-12 15:37:45 ePESSTOplus_Bot1 E. Charleton, M. Ghendrih, C.G. Touchard-Paxton, P. Wiseman, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ic-BL 0.09 1 ePESSTO+ 2026TNSCR2479....1C
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
24029 2026-06-12 09:45:13 ESO-NTT / EFOSC2-NTT 800 E. Charleton, M. Ghendrih, C.G. Touchard-Paxton P. Wiseman ePESSTO+ tns_2026oot_2026-06-12_09-45-13_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026oot_2026-06-12_09-45-13_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 307679 of Group ATLAS
Previous RA, DEC: 01:52:39.669, -17:12:01.68 (28.165288, -17.200467)
Updated RA, DEC: 01:52:39.675, -17:12:01.29 (28.1653125, -17.20035875)