RA/DEC (2000)
21:16:17.402 +04:57:55.16
319.072506673 +4.96532357147
Type
SN II
Redshift
0.042
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-07-08 07:24:22.996
TNS AT
Y
Public
Y
Discovery Mag
19.4996
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_2026srb - 2026-07-16 09:28:47 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
z-step:   v-step: 
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_i
 ▌P48_ZTF-Cam_g
 ▌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
24302 2026-07-16 09:28:47 P200 / NGPS K-Ryan Hinds K-Ryan Hinds ZTF tns_2026srb_2026-07-16_09-28-47_P200_NGPS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-07-14 01:37:06 - 2026-07-14 01:37:06 2461235.56743 - 2461235.56743 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
605070 2026-07-14 01:37:06 2461235.56743 18.854 0.073 20.32 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
orange-ATLAS ATLAS-CHL_ATLAS-04 2026-07-10 08:57:29 - 2026-07-10 08:57:29 2461231.87325 - 2461231.87325 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
605069 2026-07-10 08:57:29 2461231.87325 14.88 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2026-07-06 02:34:08 - 2026-07-11 01:41:17 2461227.607036 - 2461232.570333 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
602272 2026-07-11 01:41:17 2461232.570333 18.82 0.07 ABMag L-GOTO GOTO-N_GOTO-1 180
602271 2026-07-06 02:34:08 2461227.607036 19.4 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
i-ZTF P48_ZTF-Cam 2026-07-04 08:14:22 - 2026-07-08 07:24:23 2461225.8433102 - 2461229.8085995 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
600291 2026-07-08 07:24:23 2461229.8085995 19.4996 0.142183 ABMag i-ZTF P48_ZTF-Cam
604514 2026-07-08 07:24:23 2461229.8085995 19.4996 0.142183 19.8819 ABMag i-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
600290 2026-07-04 08:14:22 2461225.8433102 19.9494 ABMag i-ZTF P48_ZTF-Cam [Last non detection]
604513 2026-07-04 08:14:22 2461225.8433102 19.4157 ABMag i-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2026-07-08 10:47:54 - 2026-07-08 10:47:54 2461229.9499306 - 2461229.9499306 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
600292 2026-07-08 10:47:54 2461229.9499306 19.1423 0.0498358 ABMag g-ZTF P48_ZTF-Cam
w-P1 PS1_GPC1 2026-07-11 11:22:51 - 2026-07-11 11:22:51 2461232.9742 - 2461232.9742 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
605702 2026-07-11 11:22:51 2461232.9742 18.86 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
316105 2026-07-20 22:37:34 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 21:16:17.402 +04:57:55.16 2026-07-11 11:22:50.880 18.86 w-P1 PSN PS26fez Pan-STARRS N
315764 2026-07-18 10:45:44 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 21:16:17.404 +04:57:55.35 2026-07-14 01:37:05.952 18.854 wide-ATLAS PSN ATLAS26iqy ATLAS N
315505 2026-07-15 18:42:42 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 21:16:17.396 +04:57:55.20 2026-07-08 07:24:22.997 19.4996 i-ZTF PSN ZTF26abfosdk ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26abfosdk N
314300 2026-07-11 08:06:36 GOTO_bot G. Ramsay, M. Pursiainen, K. Ackley et al. GOTO GOTO 21:16:17.415 +04:57:55.13 2026-07-11 01:41:16.512 18.82 L-GOTO PSN GOTO26gsi GOTO N
313422 2026-07-08 14:22:55 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 21:16:17.397 +04:57:55.17 2026-07-08 07:24:22.996 19.4996 i-ZTF PSN ZTF26abfosdk ZTF 2026TNSTR2840....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
24295 2026-07-17 23:15:05 ZTF_Bot1 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 II 0.042 1 ZTF
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
24302 2026-07-16 09:28:47 P200 / NGPS K-Ryan Hinds K-Ryan Hinds ZTF tns_2026srb_2026-07-16_09-28-47_P200_NGPS_ZTF.ascii Object

Comments

TNS
System

Mon, 07/20/2026 - 22:37

Object coordinates updated

Object coordinates updated according to AT-report 316105 of Group Pan-STARRS
Previous RA, DEC: 21:16:17.396, +04:57:55.20 (319.07248260769, +4.9653325)
Updated RA, DEC: 21:16:17.402, +04:57:55.16 (319.072506673, +4.96532357147)

TNS
System

Wed, 07/15/2026 - 18:42

Object coordinates updated

Object coordinates updated according to AT-report 315505 of Group ZTF
Previous RA, DEC: 21:16:17.397, +04:57:55.17 (319.0724862, +4.9653239)
Updated RA, DEC: 21:16:17.396, +04:57:55.20 (319.07248260769, +4.9653325)