RA/DEC (2000)
03:07:09.234 +20:57:58.89
46.7884737 +20.9663579
Type
SN Ia
Redshift
0.037
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-10-02 06:01:38.496
TNS AT
Y
Public
Y
Discovery Mag
18.34
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_2026adyr - 2026-10-10 05:01:06 P60 / SEDM (ZTF)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-1_L
 ▌P48_ZTF-Cam_i
   
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
24871 2026-10-10 05:01:06 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2026adyr_2026-10-10_05-01-05.863196_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2026-09-25 16:27:49 - 2026-09-25 16:27:49 2461309.185976 - 2461309.185976 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
623673 2026-09-25 16:27:49 2461309.185976 18.6 ABMag L-GOTO GOTO-S_GOTO-3 90 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2026-10-02 06:01:38 - 2026-10-02 06:01:38 2461315.751136 - 2461315.751136 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
623674 2026-10-02 06:01:38 2461315.751136 18.34 0.08 ABMag L-GOTO GOTO-N_GOTO-1 180
i-ZTF P48_ZTF-Cam 2026-10-06 10:58:05 - 2026-10-09 08:54:54 2461319.9570023 - 2461322.8714583 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
626074 2026-10-09 08:54:54 2461322.8714583 17.7661 0.0563895 ABMag i-ZTF P48_ZTF-Cam
626073 2026-10-08 08:29:01 2461321.8534838 17.7478 0.0605823 ABMag i-ZTF P48_ZTF-Cam
626072 2026-10-06 10:58:05 2461319.9570023 20.1579 ABMag i-ZTF P48_ZTF-Cam [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
327625 2026-10-09 11:47:53 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 03:07:09.234 +20:57:58.89 2026-10-08 08:29:01.000 17.7478 i-ZTF PSN ZTF26acajpgx ZTF N
326379 2026-10-02 08:59:58 GOTO_bot G. Ramsay, D. O'Neill, K. Ackley et al. GOTO GOTO 03:07:09.223 +20:57:57.88 2026-10-02 06:01:38.496 18.34 L-GOTO Other GOTO26klb GOTO 2026TNSTR3957....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
24863 2026-10-10 05:47:01 ZTF_Bot1 C. Fremling and J. Purdum on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.037 1 ZTF 2026TNSCR4091....1F
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
24871 2026-10-10 05:01:06 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2026adyr_2026-10-10_05-01-05.863196_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Fri, 10/09/2026 - 11:47

Object coordinates updated

Object coordinates updated according to AT-report 327625 of Group ZTF
Previous RA, DEC: 03:07:09.223, +20:57:57.88 (46.788431, +20.966079)
Updated RA, DEC: 03:07:09.234, +20:57:58.89 (46.7884737, +20.9663579)