RA/DEC (2000)
10:19:25.740 -15:19:45.62
154.857249698 -15.3293400708
Type
SN Ia
Redshift
0.077
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-03-06 05:09:21.000
TNS AT
Y
Public
Y
Discovery Mag
18.7379
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026exf - 2026-03-11 00:00:00 Keck1 / LRIS (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-CHL_ATLAS-04_orange
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_w
   
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
23195 2026-03-11 00:00:00 Keck1 / LRIS 300 Kaustav Kashyap Das Kaustav Kashyap Das ZTF tns_2026exf_2026-03-11_00-00-00_Keck1_LRIS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2026-02-24 15:43:31 - 2026-03-05 11:51:03 2461096.15522 - 2461104.993788 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
570766 2026-03-05 11:51:03 2461104.993788 18.94 0.15 ABMag L-GOTO GOTO-S_GOTO-3 180
570765 2026-02-24 15:43:31 2461096.15522 19.6 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2026-03-08 05:50:35 - 2026-03-08 05:50:35 2461107.74346 - 2461107.74346 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563882 2026-03-08 05:50:35 2461107.74346 17.75 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2026-03-02 09:28:14 - 2026-03-06 09:02:29 2461101.8946065 - 2461105.8767245 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
562896 2026-03-06 09:02:29 2461105.8767245 18.8372 0.178518 ABMag r-ZTF P48_ZTF-Cam
562894 2026-03-02 09:28:14 2461101.8946065 19.047 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-03-06 05:09:21 - 2026-03-06 05:09:21 2461105.7148264 - 2461105.7148264 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
562895 2026-03-06 05:09:21 2461105.7148264 18.7379 0.143153 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-HKO_ATLAS-02 2026-03-09 10:31:25 - 2026-03-09 10:31:25 2461108.93848 - 2461108.93848 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563883 2026-03-09 10:31:25 2461108.93848 18.666 0.133 19.04 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
w-P1 PS1_GPC1 2026-03-10 10:26:05 - 2026-03-10 10:26:05 2461109.93478 - 2461109.93478 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
572712 2026-03-10 10:26:05 2461109.93478 18.63 0.04 22 ABMag w-P1 PS1_GPC1 45 Robot
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
298796 2026-04-06 08:41:37 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 10:19:25.740 -15:19:45.62 2026-03-10 10:26:04.992 18.63 w-P1 PSN PS26avv Pan-STARRS N
297655 2026-03-28 17:14:11 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 10:19:25.740 -15:19:45.74 2026-03-05 11:51:03.456 18.94 L-GOTO Other GOTO26cdw GOTO N
294126 2026-03-10 20:01:33 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 10:19:25.756 -15:19:45.57 2026-03-09 10:31:24.672 18.666 orange-ATLAS PSN ATLAS26cuu ATLAS N
293664 2026-03-06 09:39:39 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 10:19:25.730 -15:19:45.81 2026-03-06 05:09:21.000 18.7379 g-ZTF PSN ZTF26aajndtg ZTF 2026TNSTR.940....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
23194 2026-03-12 23:01:36 ZTF_Bot1 J. Johansson, 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 0.077 1 ZTF 2026TNSCR1042....1J
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
23195 2026-03-11 00:00:00 Keck1 / LRIS 300 Kaustav Kashyap Das Kaustav Kashyap Das ZTF tns_2026exf_2026-03-11_00-00-00_Keck1_LRIS_ZTF.ascii Object

Comments

TNS
System

Mon, 04/06/2026 - 08:41

Object coordinates updated

Object coordinates updated according to AT-report 298796 of Group Pan-STARRS
Previous RA, DEC: 10:19:25.730, -15:19:45.81 (154.8572102, -15.3293919)
Updated RA, DEC: 10:19:25.740, -15:19:45.62 (154.857249698, -15.3293400708)