RA/DEC (2000)
14:43:12.105 +14:40:26.01
220.8004395 +14.6738925
Type
SN Ia
Redshift
0.094531
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-03-07 06:07:44.832
TNS AT
Y
Public
Y
Discovery Mag
19.32
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_2026fjb - 2026-03-15 11:08:42 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
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ATLAS-TDO_ATLAS-05_wide
 GOTO-S_GOTO-3_L
 ATLAS-CHL_ATLAS-04_cyan
 GOTO-N_GOTO-1_L
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
   
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
23244 2026-03-15 11:08:42 P60 / SEDM 2700 SEDmRobot ZTF tns_2026fjb_2026-03-15_11-08-42.083554_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-03-17 04:09:04 - 2026-03-17 04:09:04 2461116.67296 - 2461116.67296 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
568836 2026-03-17 04:09:04 2461116.67296 19.84 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-S_GOTO-3 2026-03-05 17:10:21 - 2026-03-05 17:10:21 2461105.215518 - 2461105.215518 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
564187 2026-03-05 17:10:21 2461105.215518 18.9 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2026-03-20 06:27:54 - 2026-03-20 06:27:54 2461119.76938 - 2461119.76938 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
568837 2026-03-20 06:27:54 2461119.76938 18.841 0.123 19.58 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
L-GOTO GOTO-N_GOTO-1 2026-03-07 06:07:45 - 2026-03-07 06:07:45 2461106.755378 - 2461106.755378 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
564188 2026-03-07 06:07:45 2461106.755378 19.32 0.2 ABMag L-GOTO GOTO-N_GOTO-1 180
r-ZTF P48_ZTF-Cam 2026-02-10 12:09:34 - 2026-02-12 12:54:11 2461082.0066435 - 2461084.0376273 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
564235 2026-02-12 12:54:11 2461084.0376273 20.3736 0.199427 ABMag r-ZTF P48_ZTF-Cam
564234 2026-02-10 12:09:34 2461082.0066435 19.6727 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-03-12 10:11:57 - 2026-03-12 10:11:57 2461111.9249653 - 2461111.9249653 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
564236 2026-03-12 10:11:57 2461111.9249653 19.0013 0.104088 ABMag g-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
296785 2026-03-20 12:35:08 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 14:43:12.121 +14:40:27.34 2026-03-20 06:27:54.432 18.841 cyan-ATLAS PSN ATLAS26ddn ATLAS N
294279 2026-03-12 10:48:35 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 14:43:12.105 +14:40:26.01 2026-02-12 12:54:10.998 20.3736 r-ZTF PSN ZTF26aakkdqv ZTF N
294260 2026-03-12 08:41:32 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 14:43:12.140 +14:40:25.19 2026-03-07 06:07:44.832 19.32 L-GOTO Other GOTO26bvg GOTO 2026TNSTR1027....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
23243 2026-03-17 21:12:54 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 0.094531 1 ZTF 2026TNSCR1151....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
23244 2026-03-15 11:08:42 P60 / SEDM 2700 SEDmRobot ZTF tns_2026fjb_2026-03-15_11-08-42.083554_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 294279 of Group ZTF
Previous RA, DEC: 14:43:12.140, +14:40:25.19 (220.800583, +14.673663)
Updated RA, DEC: 14:43:12.105, +14:40:26.01 (220.8004395, +14.6738925)