RA/DEC (2000)
09:58:16.781 +27:40:45.48
149.56992027273 +27.679298781818
Type
SN Ia
Redshift
0.083
Discovery ReportClassification Report
Related AstroNotes: 2026-99, 2026-117, 2026-134
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-04-02 04:50:24.002
TNS AT
Y
Public
Y
Discovery Mag
19.642
Filter
i-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026iea - 2026-05-25 04:10:28 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

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌LAST_LAST-Cam_Clear
 ▌GOTO-N_GOTO-2_L
 ▌P48_ZTF-Cam_i
 ▌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
23829 2026-05-25 04:10:28 P200 / NGPS Kaustav Kashyap Das Kaustav Kashyap Das ZTF tns_2026iea_2026-05-25_04-10-28_P200_NGPS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-04-06 00:23:46 - 2026-04-06 23:16:55 2461136.5165 - 2461137.47008 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
574177 2026-04-06 23:16:55 2461137.47008 18.989 0.118 20.13 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
574176 2026-04-06 00:23:46 2461136.5165 19.13 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
Clear- LAST_LAST-Cam 2026-03-24 18:24:45 - 2026-04-05 17:20:38 2461124.26719 - 2461136.22266 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
572571 2026-04-05 17:20:38 2461136.22266 19.24 ABMag Clear- LAST_LAST-Cam 400
572570 2026-03-24 18:24:45 2461124.26719 20.17 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2026-03-31 22:55:03 - 2026-04-11 21:33:11 2461131.454897 - 2461142.398044 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
575452 2026-04-11 21:33:11 2461142.398044 19.04 0.09 ABMag L-GOTO GOTO-N_GOTO-2 180
575451 2026-03-31 22:55:03 2461131.454897 18.8 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
i-ZTF P48_ZTF-Cam 2026-03-27 05:49:48 - 2026-04-02 04:50:24 2461126.7429167 - 2461132.7016667 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
571981 2026-04-02 04:50:24 2461132.7016667 19.642 0.175418 ABMag i-ZTF P48_ZTF-Cam
573358 2026-04-02 04:50:24 2461132.7016667 19.5759 0.267209 19.4391 ABMag i-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
571980 2026-03-27 05:49:48 2461126.7429167 19.7607 ABMag i-ZTF P48_ZTF-Cam [Last non detection]
573357 2026-03-27 05:49:48 2461126.7429167 19.7607 ABMag i-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2026-04-04 04:05:12 - 2026-04-04 04:05:12 2461134.6702778 - 2461134.6702778 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
571982 2026-04-04 04:05:12 2461134.6702778 19.0613 0.101123 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
300225 2026-04-15 15:39:06 GOTO_bot D. O'Neill, M. Pursiainen, K. Ackley et al. GOTO GOTO 09:58:16.805 +27:40:45.21 2026-04-11 21:33:10.656 19.04 L-GOTO PSN GOTO26dcd GOTO N
299547 2026-04-10 09:25:26 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 09:58:16.765 +27:40:45.41 2026-04-06 23:16:54.912 18.989 wide-ATLAS PSN ATLAS26dxg ATLAS N
299144 2026-04-07 18:47:25 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 09:58:16.781 +27:40:45.48 2026-04-02 04:50:24.003 19.5759 i-ZTF PSN ZTF26aaqzleq ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26aaqzleq N
298711 2026-04-05 18:17:06 LAST_Bot1 R. Konno (WIS), E. A. Zimmerman (WIS), A. Horowicz (WIS) et al. LAST LAST 09:58:16.776 +27:40:44.93 2026-04-05 17:20:37.824 19.24 Clear- PSN LAST N
298349 2026-04-04 05:41:04 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 09:58:16.795 +27:40:45.35 2026-04-02 04:50:24.002 19.642 i-ZTF PSN ZTF26aaqzleq ZTF 2026TNSTR1423....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
23825 2026-05-26 03:30:13 ZTF_Bot1 K. Das, K. Hinds, C. Fremling, J. Castaneda Jaimes, T. du Laz, T. Culino, M. Kasliwal (Caltech), and M. Coughlin (UoM) on behalf of the ZTF LIONS collaboration ZTF SN Ia 0.083 1 ZTF 2026TNSCR2300....1D
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
23829 2026-05-25 04:10:28 P200 / NGPS Kaustav Kashyap Das Kaustav Kashyap Das ZTF tns_2026iea_2026-05-25_04-10-28_P200_NGPS_ZTF.ascii Object

Comments

TNS
System

Tue, 04/07/2026 - 18:47

Object coordinates updated

Object coordinates updated according to AT-report 299144 of Group ZTF
Previous RA, DEC: 09:58:16.795, +27:40:45.35 (149.5699771, +27.6792639)
Updated RA, DEC: 09:58:16.781, +27:40:45.48 (149.56992027273, +27.679298781818)