RA/DEC (2000)
15:07:23.369 -19:30:18.48
226.84736947692 -19.505133992308
Type
SN Ia
Redshift
0.075
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-04-21 09:27:25.004
TNS AT
Y
Public
Y
Discovery Mag
20.1002
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_2026kyt - 2026-05-15 07:43:44 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-1_L
 ▌P48_ZTF-Cam_i
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
   
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
23713 2026-05-15 07:43:44 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026kyt_2026-05-15_07-43-43.575158_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-1 2026-04-24 01:29:06 - 2026-04-25 01:23:47 2461154.561872 - 2461155.558179 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
578720 2026-04-25 01:23:47 2461155.558179 19.59 0.19 ABMag L-GOTO GOTO-N_GOTO-1 180
578719 2026-04-24 01:29:06 2461154.561872 19.7 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
i-ZTF P48_ZTF-Cam 2026-04-21 08:30:02 - 2026-04-21 08:30:02 2461151.8541898 - 2461151.8541898 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
578593 2026-04-21 08:30:02 2461151.8541898 19.5268 ABMag i-ZTF P48_ZTF-Cam [Last non detection]
r-ZTF P48_ZTF-Cam 2026-04-21 09:27:25 - 2026-04-28 09:03:13 2461151.8940394 - 2461158.8772338 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
578595 2026-04-28 09:03:13 2461158.8772338 18.847 0.113464 ABMag r-ZTF P48_ZTF-Cam
578594 2026-04-21 09:27:25 2461151.8940394 20.1002 0.164396 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2026-04-23 08:02:12 - 2026-04-25 08:03:33 2461153.8348611 - 2461155.8357986 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
581164 2026-04-25 08:03:33 2461155.8357986 19.3842 0.174368 19.679 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
581163 2026-04-23 08:02:12 2461153.8348611 19.8027 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-04-29 10:41:20 - 2026-05-05 12:12:15 2461159.94537 - 2461166.00851 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
579745 2026-05-05 12:12:15 2461166.00851 18.375 0.157 18.64 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
579744 2026-04-29 10:41:20 2461159.94537 18.4 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [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
303067 2026-05-10 18:45:22 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 15:07:23.369 -19:30:18.48 2026-04-25 08:03:32.999 19.3842 g-ZTF PSN ZTF26aaugxrx ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26aaugxrx N
302416 2026-05-05 22:26:38 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 15:07:23.402 -19:30:18.40 2026-05-05 12:12:15.264 18.375 orange-ATLAS PSN ATLAS26fek ATLAS N
301888 2026-04-28 17:26:51 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 15:07:23.375 -19:30:19.23 2026-04-25 01:23:46.752 19.59 L-GOTO Other GOTO26ebw GOTO N
301811 2026-04-28 09:41:19 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 15:07:23.368 -19:30:18.38 2026-04-21 09:27:25.004 20.1002 r-ZTF PSN ZTF26aaugxrx ZTF 2026TNSTR1859....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
23710 2026-05-15 08:40:24 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 0.075 1 ZTF 2026TNSCR2122....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
23713 2026-05-15 07:43:44 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026kyt_2026-05-15_07-43-43.575158_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 05/10/2026 - 18:45

Object coordinates updated

Object coordinates updated according to AT-report 303067 of Group ZTF
Previous RA, DEC: 15:07:23.368, -19:30:18.38 (226.8473664, -19.5051054)
Updated RA, DEC: 15:07:23.369, -19:30:18.48 (226.84736947692, -19.505133992308)