RA/DEC (2000)
07:56:21.619 +02:27:25.73
119.0900789 +2.45714693873
Type
SN Ia
Redshift
0.098
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-03-06 03:39:19.998
TNS AT
Y
Public
Y
Discovery Mag
20.0163
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_2026fas - 2026-03-22 07:14:16 Lick-3m / KAST (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
 ▌PS2_GPC2_w
 ▌ATLAS-STH_ATLAS-03_orange
 ▌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
23341 2026-03-22 07:14:16 Lick-3m / KAST Michael Rich, Ethan Cotta, Zoë McGrath Aleksandra Bochenek ZTF tns_2026fas_2026-03-22_07-14-16_Lick-3m_KAST_ZTF.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-03-09 22:13:33 - 2026-03-09 22:13:33 2461109.42608 - 2461109.42608 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563881 2026-03-09 22:13:33 2461109.42608 19.204 0.081 19.97 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
w-P1 PS2_GPC2 2026-03-07 07:16:54 - 2026-03-07 07:16:54 2461106.8034 - 2461106.8034 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587962 2026-03-07 07:16:54 2461106.8034 19.73 0.08 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2026-03-08 20:38:43 - 2026-03-08 20:38:43 2461108.36022 - 2461108.36022 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563880 2026-03-08 20:38:43 2461108.36022 19.21 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2026-03-06 21:13:33 - 2026-03-07 21:19:12 2461106.384411 - 2461107.388327 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563816 2026-03-07 21:19:12 2461107.388327 19.76 0.19 ABMag L-GOTO GOTO-N_GOTO-1 180
563815 2026-03-06 21:13:33 2461106.384411 19.8 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-03-03 05:50:34 - 2026-03-06 03:39:20 2461102.7434491 - 2461105.6523148 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563322 2026-03-06 03:39:20 2461105.6523148 20.0163 0.121636 ABMag r-ZTF P48_ZTF-Cam
564793 2026-03-06 03:39:20 2461105.6523148 19.9536 0.219456 20.0796 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
564792 2026-03-03 05:50:34 2461102.7434491 19.399 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2026-03-03 07:19:34 - 2026-03-08 04:06:02 2461102.8052546 - 2461107.6708565 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563323 2026-03-08 04:06:02 2461107.6708565 19.5143 0.151416 ABMag g-ZTF P48_ZTF-Cam
563321 2026-03-03 07:19:34 2461102.8052546 19.5823 ABMag g-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
306596 2026-05-30 11:50:05 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 07:56:21.619 +02:27:25.73 2026-03-07 07:16:53.760 19.73 w-P1 PSN PS26bod Pan-STARRS N
294520 2026-03-14 19:49:37 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 07:56:21.621 +02:27:25.68 2026-03-06 03:39:19.999 19.9536 r-ZTF PSN ZTF26aajvsis ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26aajvsis N
294125 2026-03-10 19:30:24 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 07:56:21.619 +02:27:25.76 2026-03-09 22:13:33.312 19.204 wide-ATLAS PSN ATLAS26cuo ATLAS N
294090 2026-03-10 11:42:42 GOTO_bot D. O'Neill, M. Pursiainen, K. Ackley et al. GOTO GOTO 07:56:21.586 +02:27:25.50 2026-03-07 21:19:11.712 19.76 L-GOTO PSN GOTO26bty GOTO N
293856 2026-03-08 06:51:25 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 07:56:21.621 +02:27:25.68 2026-03-06 03:39:19.998 20.0163 r-ZTF PSN ZTF26aajvsis 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
23339 2026-03-24 19:18:23 Aleksandra Bochenek Aleksandra Bochenek (LJMU), Ethan Cotta (UCLA), Zoë McGrath (LJMU), Michael Rich (UCLA), Jacob Wise (LJMU), Daniel Perley (LJMU) ZTF SN Ia 0.098 1 ZTF SN Ia classification from Si II absorption trough and Fe features in the blue. Redshift from NGSF fits, giving z = 0.098 ± 0039. 2026TNSCR1273....1B
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
23341 2026-03-22 07:14:16 Lick-3m / KAST Michael Rich, Ethan Cotta, Zoë McGrath Aleksandra Bochenek ZTF tns_2026fas_2026-03-22_07-14-16_Lick-3m_KAST_ZTF.txt Object

Comments

TNS
System

Sat, 05/30/2026 - 11:50

Object coordinates updated

Object coordinates updated according to AT-report 306596 of Group Pan-STARRS
Previous RA, DEC: 07:56:21.621, +02:27:25.68 (119.09008577, +2.45713434)
Updated RA, DEC: 07:56:21.619, +02:27:25.73 (119.0900789, +2.45714693873)

TNS
System

Sat, 03/14/2026 - 19:49

Object coordinates updated

Object coordinates updated according to AT-report 294520 of Group ZTF
Previous RA, DEC: 07:56:21.621, +02:27:25.68 (119.090086, +2.4571345)
Updated RA, DEC: 07:56:21.621, +02:27:25.68 (119.09008577, +2.45713434)