RA/DEC (2000)
01:10:47.612 -16:55:35.36
17.698384355936 -16.926488445592
Type
SN II
Redshift
0.0427
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-06-06 18:53:24.576
TNS AT
Y
Public
Y
Host Name
PGC891548
Comments
[Object cross-matched with PGC891548]
Discovery Mag
18.96
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
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026oou - 2026-09-16 13:07:00 Keck2 / KCWI (UCSC)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
z-step:   v-step: 
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌GOTO-S_GOTO-3_L
 ▌GOTO-N_GOTO-2_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-STH_ATLAS-03_orange
 ▌PS1_GPC1_g
 ▌PS1_GPC1_w
   
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
24719 2026-09-16 13:07:00 Keck2 / KCWI Ravjit Kaur UCSC tns_2026oou_2026-09-16_13-07-00_Keck2_KCWI_UCSC.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2026-06-06 18:53:25 - 2026-06-06 18:53:25 2461198.287088 - 2461198.287088 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
590037 2026-06-06 18:53:25 2461198.287088 18.96 0.1 ABMag L-GOTO GOTO-S_GOTO-3 180
L-GOTO GOTO-N_GOTO-2 2025-12-18 20:42:29 - 2025-12-18 20:42:29 2461028.362839 - 2461028.362839 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
590036 2025-12-18 20:42:29 2461028.362839 19.8 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2026-06-08 09:12:14 - 2026-06-08 09:12:14 2461199.8835 - 2461199.8835 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
590232 2026-06-08 09:12:14 2461199.8835 18.675 0.152 19.05 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2026-06-06 03:49:38 - 2026-06-06 03:49:38 2461197.65947 - 2461197.65947 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
590231 2026-06-06 03:49:38 2461197.65947 18.99 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
g-P1 PS1_GPC1 2026-08-10 14:38:55 - 2026-08-10 14:38:55 2461263.11036 - 2461263.11036 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
611774 2026-08-10 14:38:55 2461263.11036 20.53 0.29 21 ABMag g-P1 PS1_GPC1 27 Robot
w-P1 PS1_GPC1 2026-09-05 12:32:26 - 2026-09-05 12:32:26 2461289.02252 - 2461289.02252 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
617931 2026-09-05 12:32:26 2461289.02252 20.85 0.17 22 ABMag w-P1 PS1_GPC1 45 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
323054 2026-09-10 21:19:34 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 01:10:47.612 -16:55:35.36 2026-09-05 12:32:25.728 20.85 w-P1 PSN PS26hgk Pan-STARRS N
319887 2026-08-10 18:27:51 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 01:10:47.609 -16:55:35.51 2026-08-10 14:38:55.104 20.53 g-P1 PSN PS26hgk Pan-STARRS N
307677 2026-06-08 19:56:36 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 01:10:47.622 -16:55:35.47 2026-06-08 09:12:14.400 18.675 orange-ATLAS PSN ATLAS26gyv ATLAS N
307587 2026-06-08 12:24:33 GOTO_bot G. Ramsay, D. O'Neill, K. Ackley et al. GOTO GOTO 01:10:47.630 -16:55:34.70 2026-06-06 18:53:24.576 18.96 L-GOTO Other GOTO26fol 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
24711 2026-09-19 02:03:40 Ravjit Kaur Ravjit Kaur (UCSC), Kishore C. Patra (UCSC), Ryan J. Foley (UCSC) UCSC SN II 0.0427 1 UCSC When the redshift is given to 2 decimal places, it is derived from the SN spectrum. Otherwise, the redshift is determined from the host galaxy. 2026TNSCR3793....1K
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
24719 2026-09-16 13:07:00 Keck2 / KCWI Ravjit Kaur UCSC tns_2026oou_2026-09-16_13-07-00_Keck2_KCWI_UCSC.flm Object

Comments

TNS
System

Thu, 09/10/2026 - 21:19

Object coordinates updated

Object coordinates updated according to AT-report 323054 of Group Pan-STARRS
Previous RA, DEC: 01:10:47.609, -16:55:35.51 (17.698372765, -16.9265302043)
Updated RA, DEC: 01:10:47.612, -16:55:35.36 (17.698384355936, -16.926488445592)

TNS
System

Mon, 08/10/2026 - 18:27

Object coordinates updated

Object coordinates updated according to AT-report 319887 of Group Pan-STARRS
Previous RA, DEC: 01:10:47.622, -16:55:35.47 (17.6984233333, -16.92652)
Updated RA, DEC: 01:10:47.609, -16:55:35.51 (17.698372765, -16.9265302043)

TNS
System

Mon, 06/08/2026 - 19:56

Object coordinates updated

Object coordinates updated according to AT-report 307677 of Group ATLAS
Previous RA, DEC: 01:10:47.630, -16:55:34.70 (17.698459, -16.926305)
Updated RA, DEC: 01:10:47.622, -16:55:35.47 (17.6984233333, -16.92652)