RA/DEC (2000)
12:22:40.402 -13:31:17.49
185.6683428 -13.521524211765
Type
SN Ia
Redshift
0.09
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-03-08 09:02:59.997
TNS AT
Y
Public
Y
Discovery Mag
19.0449
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026fba - 2026-03-18 07:00:07 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

 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_i
 ▌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
23292 2026-03-18 07:00:07 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026fba_2026-03-18_07-00-06.969939_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2026-02-24 17:38:25 - 2026-03-10 12:33:05 2461096.235006 - 2461110.022967 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
569050 2026-03-10 12:33:05 2461110.022967 18.94 0.07 ABMag L-GOTO GOTO-S_GOTO-3 180
569049 2026-02-24 17:38:25 2461096.235006 20.3 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2026-03-09 00:50:14 - 2026-03-10 00:16:59 2461108.53488 - 2461109.51179 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
564064 2026-03-10 00:16:59 2461109.51179 19.1 0.193 19.24 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
564063 2026-03-09 00:50:14 2461108.53488 19.03 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
i-ZTF P48_ZTF-Cam 2026-03-07 09:15:00 - 2026-03-07 09:15:00 2461106.8854167 - 2461106.8854167 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563355 2026-03-07 09:15:00 2461106.8854167 18.6229 ABMag i-ZTF P48_ZTF-Cam [Last non detection]
r-ZTF P48_ZTF-Cam 2026-03-08 09:03:00 - 2026-03-08 09:03:00 2461107.8770833 - 2461107.8770833 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563356 2026-03-08 09:03:00 2461107.8770833 19.0449 0.209187 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2026-02-28 11:35:22 - 2026-02-28 12:26:55 2461099.9828935 - 2461100.0186921 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
564357 2026-02-28 12:26:55 2461100.0186921 19.9946 0.316515 19.537 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
564356 2026-02-28 11:35:22 2461099.9828935 19.4303 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
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
296887 2026-03-21 23:13:55 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 12:22:40.380 -13:31:17.89 2026-03-10 12:33:04.608 18.94 L-GOTO Other GOTO26cdq GOTO N
294329 2026-03-12 19:48:27 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 12:22:40.402 -13:31:17.49 2026-02-28 12:26:54.997 19.9946 g-ZTF PSN ZTF26aajxvpp ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26aajxvpp N
294205 2026-03-11 18:37:45 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 12:22:40.376 -13:31:17.32 2026-03-10 00:16:58.656 19.1 orange-ATLAS PSN ATLAS26cvk ATLAS N
293866 2026-03-08 09:53:28 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 12:22:40.387 -13:31:17.23 2026-03-08 09:02:59.997 19.0449 r-ZTF PSN ZTF26aajxvpp ZTF 2026TNSTR.967....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23291 2026-03-18 15:10:04 ZTF_Bot1 J. Sollerman, J. Castaneda Jaimes, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.09 1 ZTF 2026TNSCR1171....1S
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
23292 2026-03-18 07:00:07 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026fba_2026-03-18_07-00-06.969939_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 03/12/2026 - 19:48

Object coordinates updated

Object coordinates updated according to AT-report 294329 of Group ZTF
Previous RA, DEC: 12:22:40.387, -13:31:17.23 (185.6682791, -13.5214537)
Updated RA, DEC: 12:22:40.402, -13:31:17.49 (185.6683428, -13.521524211765)