RA/DEC (2000)
10:52:06.987 +16:20:43.70
163.02911137533 +16.345471017357
Type
SN Ia
Redshift
0.1
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-03-23 06:05:32.000
TNS AT
Y
Public
Y
Discovery Mag
20.508
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_2026idz - 2026-04-05 03:26:40 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-N_GOTO-2_L
 ▌GOTO-N_GOTO-1_L
 ▌BG4_BlackGEM-Cam4_BG-q
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌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
23426 2026-04-05 03:26:40 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026idz_2026-04-05_03-26-40.056343_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2026-04-01 21:41:53 - 2026-04-01 21:41:53 2461132.404076 - 2461132.404076 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573444 2026-04-01 21:41:53 2461132.404076 17.7 0.16 ABMag L-GOTO GOTO-N_GOTO-2 180
L-GOTO GOTO-N_GOTO-1 2026-03-16 22:23:47 - 2026-03-16 22:23:47 2461116.433184 - 2461116.433184 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573443 2026-03-16 22:23:47 2461116.433184 20.1 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
BG-q-BlackGem BG4_BlackGEM-Cam4 2026-04-07 01:20:52 - 2026-04-07 01:20:52 2461137.5561574 - 2461137.5561574 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573068 2026-04-07 01:20:52 2461137.5561574 18.88 0.07 20.5 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
BG-q-BlackGem BG3_BlackGEM-Cam3 2026-03-31 03:38:42 - 2026-03-31 03:38:42 2461130.651875 - 2461130.651875 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573067 2026-03-31 03:38:42 2461130.651875 18.49 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2026-03-23 06:05:32 - 2026-04-04 07:20:49 2461122.7538426 - 2461134.8061227 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
572080 2026-04-04 07:20:49 2461134.8061227 18.7474 0.15714 19.2912 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
572077 2026-04-02 06:36:27 2461132.7753125 18.8522 0.143494 19.3314 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
571978 2026-03-23 06:05:32 2461122.7538426 20.508 0.175222 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2026-03-22 08:10:41 - 2026-04-04 03:57:42 2461121.8407523 - 2461134.6650694 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
571979 2026-04-04 03:57:42 2461134.6650694 19.0061 0.118948 ABMag g-ZTF P48_ZTF-Cam
572079 2026-04-04 03:57:42 2461134.6650694 19.0061 0.118948 20.2469 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
572078 2026-04-02 07:59:55 2461132.8332755 19.1142 0.220879 18.9675 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
572076 2026-03-26 07:56:18 2461125.8307639 19.9218 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
571977 2026-03-22 08:10:41 2461121.8407523 17.2363 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
299181 2026-04-08 06:49:47 GOTO_bot D. O'Neill, G. Ramsay, K. Ackley et al. GOTO GOTO 10:52:07.008 +16:20:43.43 2026-04-01 21:41:52.512 17.7 L-GOTO Other GOTO26cyf GOTO N
298988 2026-04-07 07:38:13 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 10:52:06.956 +16:20:43.13 2026-04-07 01:20:52.000 18.88 BG-q-BlackGem PSN BGEM J105206.96+162043.1 BlackGEM N
298392 2026-04-04 13:44:50 ALeRCE F. Forster, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 10:52:06.987 +16:20:43.70 2026-04-02 06:36:27.000 18.8522 r-ZTF PSN 1237668495776481464 ZTF26aaqxocf ZTF Early SN candidate (g-rise > 0.19+-0.03 mag/day, r-rise > 0.15+-0.02 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF26aaqxocf N
298348 2026-04-04 05:40:56 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 10:52:06.986 +16:20:43.91 2026-03-23 06:05:32.000 20.508 r-ZTF PSN ZTF26aaqxocf 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
23424 2026-04-05 04:28:02 ZTF_Bot1 C. Fremling and J. Purdum on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.1 1 ZTF 2026TNSCR1444....1F
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
23426 2026-04-05 03:26:40 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026idz_2026-04-05_03-26-40.056343_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Wed, 04/08/2026 - 06:49

Object coordinates updated

Object coordinates updated according to AT-report 298392 of Group ZTF
Previous RA, DEC: 10:52:06.987, +16:20:43.70 (163.02911137533, +16.345471017357)
Updated RA, DEC: 10:52:06.987, +16:20:43.70 (163.02911137533, +16.345471017357)

TNS
System

Tue, 04/07/2026 - 07:38

Object coordinates updated

Object coordinates updated according to AT-report 298392 of Group ZTF
Previous RA, DEC: 10:52:06.987, +16:20:43.70 (163.02911137533, +16.345471017357)
Updated RA, DEC: 10:52:06.987, +16:20:43.70 (163.02911137533, +16.345471017357)

TNS
System

Sat, 04/04/2026 - 13:44

Object coordinates updated

Object coordinates updated according to AT-report 298392 of Group ZTF
Previous RA, DEC: 10:52:06.986, +16:20:43.91 (163.0291064, +16.3455292)
Updated RA, DEC: 10:52:06.987, +16:20:43.70 (163.02911137533, +16.345471017357)