RA/DEC (2000)
23:13:34.575 +04:19:51.25
348.3940612 +4.3309034
Type
SN Ia
Redshift
0.12
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-06-11 03:40:07.968
TNS AT
Y
Public
Y
Discovery Mag
19.57
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

Spectra

 SN_2026oyv - 2026-06-13 03:34:44 NOT / ALFOSC (GOTO)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-N_GOTO-1_L
 P48_ZTF-Cam_i
 P48_ZTF-Cam_r
   
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
24040 2026-06-13 03:34:44 NOT / ALFOSC M. Pursiainen, J. Mills, D. O'Neill GOTO tns_2026oyv_2461204.649117_NOT_ALFOSC_GOTO.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-1 2026-06-05 04:51:20 - 2026-06-11 03:40:08 2461196.702312 - 2461202.652872 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
591170 2026-06-11 03:40:08 2461202.652872 19.57 0.11 ABMag L-GOTO GOTO-N_GOTO-1 360
591169 2026-06-05 04:51:20 2461196.702312 18.8 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
i-ZTF P48_ZTF-Cam 2026-06-01 11:07:35 - 2026-06-04 11:09:31 2461192.9635995 - 2461195.9649421 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
591218 2026-06-04 11:09:31 2461195.9649421 19.766 0.176805 ABMag i-ZTF P48_ZTF-Cam
591217 2026-06-01 11:07:35 2461192.9635995 19.4484 ABMag i-ZTF P48_ZTF-Cam [Last non detection]
r-ZTF P48_ZTF-Cam 2026-06-11 11:10:11 - 2026-06-11 11:10:11 2461202.9654051 - 2461202.9654051 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
591219 2026-06-11 11:10:11 2461202.9654051 19.465 0.12853 ABMag r-ZTF P48_ZTF-Cam
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
308182 2026-06-12 00:19:08 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 23:13:34.575 +04:19:51.25 2026-06-04 11:09:30.997 19.766 i-ZTF PSN ZTF26abbgkwp ZTF N
308161 2026-06-11 18:53:35 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 23:13:34.573 +04:19:51.15 2026-06-11 03:40:07.968 19.57 L-GOTO Other GOTO26fvb GOTO 2026TNSTR2449....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
24034 2026-06-13 15:37:17 GOTO_bot M. Pursiainen, J. Mills, D. O'Neill, J. Lyman, T. Killestein, B. Godson, K. Ackley, M. Dyer, 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, on behalf of GOTO collaboration GOTO SN Ia 0.12 1 GOTO Redshift from template matching. Also good matches to 91T-like subtype. 2026TNSCR2501....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
24040 2026-06-13 03:34:44 NOT / ALFOSC M. Pursiainen, J. Mills, D. O'Neill GOTO tns_2026oyv_2461204.649117_NOT_ALFOSC_GOTO.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 308182 of Group ZTF
Previous RA, DEC: 23:13:34.573, +04:19:51.15 (348.394054, +4.330876)
Updated RA, DEC: 23:13:34.575, +04:19:51.25 (348.3940612, +4.3309034)