RA/DEC (2000)
13:26:37.223 -12:06:10.97
201.655096671 -12.1030471764
Type
SN Ia
Redshift
0.141
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-05-07 14:51:45.792
TNS AT
Y
Public
Y
Discovery Mag
19.9
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_2026loz - 2026-05-08 10:03:08 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-3_L
 ▌BG4_BlackGEM-Cam4_BG-q
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_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
23669 2026-05-08 10:03:08 UH88 / SNIFS 1800 Hoogendam SCAT tns_2026loz_2026-05-08_10-03-08_UH88_SNIFS_SCAT.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2026-05-06 10:30:51 - 2026-05-07 14:51:46 2461166.938087 - 2461168.119282 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
580192 2026-05-07 14:51:46 2461168.119282 19.9 0.2 ABMag L-GOTO GOTO-S_GOTO-3 180
580191 2026-05-06 10:30:51 2461166.938087 20 ABMag L-GOTO GOTO-S_GOTO-3 135 [Last non detection]
BG-q-BlackGem BG4_BlackGEM-Cam4 2026-03-31 04:37:43 - 2026-05-19 01:06:18 2461130.6928588 - 2461179.5460417 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
583823 2026-05-19 01:06:18 2461179.5460417 20.25 0.14 20.64 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
583822 2026-03-31 04:37:43 2461130.6928588 19.53 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2026-05-07 05:33:25 - 2026-05-08 08:50:18 2461167.7315394 - 2461168.8682639 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
580384 2026-05-08 08:50:18 2461168.8682639 19.7899 0.173136 ABMag r-ZTF P48_ZTF-Cam
580383 2026-05-07 05:33:25 2461167.7315394 19.7491 0.197758 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2026-04-25 07:26:51 - 2026-04-25 07:26:51 2461155.8103125 - 2461155.8103125 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
580382 2026-04-25 07:26:51 2461155.8103125 20.0294 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
w-P1 PS1_GPC1 2026-06-08 06:42:48 - 2026-06-08 06:42:48 2461199.77972 - 2461199.77972 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
590317 2026-06-08 06:42:48 2461199.77972 21.09 0.12 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
307700 2026-06-08 22:57:23 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 13:26:37.223 -12:06:10.97 2026-06-08 06:42:47.808 21.09 w-P1 PSN PS26bsr Pan-STARRS N
304523 2026-05-19 07:33:02 BlackGEM_Bot1 G. Ramsay, H. Tranin, F. Stoppa et al. BlackGEM BlackGEM 13:26:37.234 -12:06:11.18 2026-05-19 01:06:18.000 20.25 BG-q-BlackGem PSN BGEM J132637.23-120611.2 BlackGEM N
302696 2026-05-08 12:09:12 Fritz Yogesh Wagh (LJMU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 13:26:37.234 -12:06:11.00 2026-05-07 05:33:25.004 19.7491 r-ZTF PSN ZTF26aauvuig ZTF N
302618 2026-05-07 20:17:44 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 13:26:37.252 -12:06:10.91 2026-05-07 14:51:45.792 19.9 L-GOTO Other GOTO26ejj GOTO 2026TNSTR1968....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
23666 2026-05-08 13:08:17 Jason Hinkle Jason Hinkle (UIUC) on behalf of SCAT SCAT SN Ia 0.141 1 SCAT The redshift is from narrow host emission lines and agrees well with redshift estimates available on NED. Template cross-correlation with SNID-SAGE (Stoppa & Smartt 2026) gives matches to normal SNe Ia and SNe Ia-91T at this redshift. 2026TNSCR1999....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
23669 2026-05-08 10:03:08 UH88 / SNIFS 1800 Hoogendam SCAT tns_2026loz_2026-05-08_10-03-08_UH88_SNIFS_SCAT.txt Object

Comments

TNS
System

Mon, 06/08/2026 - 22:57

Object coordinates updated

Object coordinates updated according to AT-report 307700 of Group Pan-STARRS
Previous RA, DEC: 13:26:37.234, -12:06:11.00 (201.6551423, -12.1030565)
Updated RA, DEC: 13:26:37.223, -12:06:10.97 (201.655096671, -12.1030471764)

TNS
System

Fri, 05/08/2026 - 12:09

Object coordinates updated

Object coordinates updated according to AT-report 302696 of Group ZTF
Previous RA, DEC: 13:26:37.252, -12:06:10.91 (201.655218, -12.103031)
Updated RA, DEC: 13:26:37.234, -12:06:11.00 (201.6551423, -12.1030565)