RA/DEC (2000)
12:59:13.624 -16:06:54.16
194.8067655 -16.1150443
Type
SN Ia
Redshift
0.121
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-02-19 16:58:10.848
TNS AT
Y
Public
Y
Discovery Mag
20.27
Filter
L-GOTO
Reporter/s
M. Kennedy, 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, D. O'Neill, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026ehv - 2026-03-08 10:41:18 P200 / NGPS (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
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌GOTO-S_GOTO-3_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
23176 2026-03-08 10:41:18 P200 / NGPS K-Ryan Hinds K-Ryan Hinds ZTF tns_2026ehv_2026-03-08_10-41-18_P200_NGPS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2026-02-17 18:22:51 - 2026-02-19 16:58:11 2461089.265871 - 2461091.207071 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
561244 2026-02-19 16:58:11 2461091.207071 20.27 0.21 ABMag L-GOTO GOTO-S_GOTO-3 180
561243 2026-02-17 18:22:51 2461089.265871 20.4 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
i-ZTF P48_ZTF-Cam 2026-02-23 09:29:33 - 2026-02-23 09:29:33 2461094.8955208 - 2461094.8955208 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
562200 2026-02-23 09:29:33 2461094.8955208 20.1967 0.196579 ABMag i-ZTF P48_ZTF-Cam
r-ZTF P48_ZTF-Cam 2026-02-15 10:02:24 - 2026-02-28 10:33:45 2461086.9183333 - 2461099.9401042 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
562201 2026-02-28 10:33:45 2461099.9401042 19.4232 0.150755 ABMag r-ZTF P48_ZTF-Cam
562199 2026-02-15 10:02:24 2461086.9183333 17.9043 ABMag r-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
293306 2026-02-28 11:04:55 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 12:59:13.624 -16:06:54.16 2026-02-23 09:29:32.997 20.1967 i-ZTF PSN ZTF26aaituic ZTF N
292785 2026-02-24 16:54:36 GOTO_bot M. Kennedy, K. Ackley, M. Dyer et al. GOTO GOTO 12:59:13.620 -16:06:54.52 2026-02-19 16:58:10.848 20.27 L-GOTO Other GOTO26bmw GOTO 2026TNSTR.777....1K N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23175 2026-03-09 19:13:26 ZTF_Bot1 K. Hinds, C. Fremling, J. Castaneda Jaimes, T. du Laz, T. Culino, M. Kasliwal (Caltech), M. Coughlin (UoM) on behalf of the ZTF LIONS collaboration ZTF SN Ia 0.121 1 ZTF 2026TNSCR.998....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
23176 2026-03-08 10:41:18 P200 / NGPS K-Ryan Hinds K-Ryan Hinds ZTF tns_2026ehv_2026-03-08_10-41-18_P200_NGPS_ZTF.ascii Object

Comments

TNS
System

Sat, 02/28/2026 - 11:04

Object coordinates updated

Object coordinates updated according to AT-report 293306 of Group ZTF
Previous RA, DEC: 12:59:13.620, -16:06:54.52 (194.80675, -16.115145)
Updated RA, DEC: 12:59:13.624, -16:06:54.16 (194.8067655, -16.1150443)