RA/DEC (2000)
08:51:23.605 +03:06:32.81
132.848353 +3.1091149
Type
SN Ic
Redshift
0.024
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-01-26 13:12:12.960
TNS AT
Y
Public
Y
Discovery Mag
19.69
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_2026bkp - 2026-02-07 00:00:00 NOT / ALFOSC (None)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-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_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
22960 2026-02-07 00:00:00 NOT / ALFOSC 2400 Shilpa Bijavara Seshashayana Niko Pyykkinen None tns_2026bkp_2026-02-07_NOT_ALFOSC_None.dat tns_2026bkp_2026-02-07_NOT_ALFOSC_None.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2026-01-24 13:19:08 - 2026-01-26 13:12:13 2461065.054954 - 2461067.050148 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554052 2026-01-26 13:12:13 2461067.050148 19.69 0.16 ABMag L-GOTO GOTO-S_GOTO-3 180
554051 2026-01-24 13:19:08 2461065.054954 20.1 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2026-01-28 23:06:04 - 2026-01-28 23:06:04 2461069.46255 - 2461069.46255 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554913 2026-01-28 23:06:04 2461069.46255 18.78 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2026-01-21 08:24:57 - 2026-01-21 08:24:57 2461061.8506597 - 2461061.8506597 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554252 2026-01-21 08:24:57 2461061.8506597 20.4298 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-01-25 07:07:46 - 2026-01-28 07:04:23 2461065.7970602 - 2461068.7947106 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554254 2026-01-28 07:04:23 2461068.7947106 18.535 0.0819265 ABMag g-ZTF P48_ZTF-Cam
554253 2026-01-25 07:07:46 2461065.7970602 20.1141 0.144256 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-01-30 09:56:20 - 2026-01-30 09:56:20 2461070.91412 - 2461070.91412 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554914 2026-01-30 09:56:20 2461070.91412 18.192 0.112 18.93 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
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
289492 2026-01-30 22:28:13 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 08:51:23.579 +03:06:33.07 2026-01-30 09:56:19.968 18.192 orange-ATLAS PSN ATLAS26bgs ATLAS N
289154 2026-01-28 07:42:18 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 08:51:23.605 +03:06:32.81 2026-01-25 07:07:46.001 20.1141 g-ZTF PSN ZTF26aadqwlb ZTF N
289054 2026-01-26 14:47:36 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 08:51:23.613 +03:06:33.17 2026-01-26 13:12:12.960 19.69 L-GOTO Other GOTO26aev GOTO 2026TNSTR.340....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
22959 2026-02-09 14:34:21 Niko Pyykkinen Niko Pyykkinen (NOT/UTU), Shilpa Bijavara Seshashayana (NOT/Malmö), Hanindyo Kuncarayakti (UTU), Kostas Valeckas (NOT/NBI) None SN Ic 0.024 1 Redshift from the host galaxy line in the spectrum, though it matches the known host redshift of 0.025 roughly. SNID gets many template matches to Ic. Follow-up observations are encouraged. 2026TNSCR.564....1P
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
22960 2026-02-07 00:00:00 NOT / ALFOSC 2400 Shilpa Bijavara Seshashayana Niko Pyykkinen None tns_2026bkp_2026-02-07_NOT_ALFOSC_None.dat tns_2026bkp_2026-02-07_NOT_ALFOSC_None.fits Object

Comments

TNS
System

Wed, 01/28/2026 - 07:42

Object coordinates updated

Object coordinates updated according to AT-report 289154 of Group ZTF
Previous RA, DEC: 08:51:23.613, +03:06:33.17 (132.848387, +3.109214)
Updated RA, DEC: 08:51:23.605, +03:06:32.81 (132.848353, +3.1091149)