RA/DEC (2000)
15:39:01.995 +07:51:44.39
234.758311555 +7.8623304
Type
SN Ia
Redshift
0.073
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2026-07-08 05:08:59.997
TNS AT
Y
Public
Y
Host Name
DESI J234.7588+07.8619
Host Redshift
0.0730513357
Discovery Mag
19.1495
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, F. Forster, F.E. Bauer, G. Pignata, S. Jurado, A. Mourao, A. Alvarez, F. Andrades, A. Bayo, G. Cabrera-Vives, M. Catelan, P.A. Estevez, S. Eyheramendy, B. Galindo, L. Hernandez-Garcia, H. Larranaga, K. Medina, D. Moreno-Cartagena, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026srr - 2026-07-14 04:16:04 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
z-step:   v-step: 
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌ATLAS-CHL_ATLAS-04_orange
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_i
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌PS1_GPC1_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
24317 2026-07-14 04:16:04 P60 / SEDM 2700 SEDmRobot ZTF tns_2026srr_2026-07-14_04-16-04.362220_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2026-07-10 04:21:36 - 2026-07-10 04:21:36 2461231.68167 - 2461231.68167 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
603455 2026-07-10 04:21:36 2461231.68167 18.67 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2026-07-04 22:07:11 - 2026-07-10 23:20:24 2461226.421655 - 2461232.472498 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
602264 2026-07-10 23:20:24 2461232.472498 18.83 0.12 ABMag L-GOTO GOTO-N_GOTO-1 180
602263 2026-07-04 22:07:11 2461226.421655 19.8 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
i-ZTF P48_ZTF-Cam 2026-07-08 04:38:32 - 2026-07-08 04:38:32 2461229.6934259 - 2461229.6934259 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
600379 2026-07-08 04:38:32 2461229.6934259 19.4696 ABMag i-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
r-ZTF P48_ZTF-Cam 2026-07-08 05:35:25 - 2026-07-08 05:35:25 2461229.7329282 - 2461229.7329282 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
600381 2026-07-08 05:35:25 2461229.7329282 19.2789 0.145418 20.4575 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2026-07-08 05:09:00 - 2026-07-08 05:09:00 2461229.7145833 - 2461229.7145833 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
600380 2026-07-08 05:09:00 2461229.7145833 19.1495 0.107085 20.4566 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-07-11 07:33:44 - 2026-07-11 07:33:44 2461232.81509 - 2461232.81509 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
603456 2026-07-11 07:33:44 2461232.81509 18.138 0.139 19.59 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
g-P1 PS1_GPC1 2026-07-11 09:36:54 - 2026-07-11 09:36:54 2461232.90062 - 2461232.90062 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
604511 2026-07-11 09:36:54 2461232.90062 20.2 0.28 21 ABMag g-P1 PS1_GPC1 27 Robot
w-P1 PS1_GPC1 2026-07-09 06:59:20 - 2026-07-09 06:59:20 2461230.7912 - 2461230.7912 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
605705 2026-07-09 06:59:20 2461230.7912 19.06 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
316108 2026-07-20 22:38:01 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 15:39:01.995 +07:51:44.39 2026-07-09 06:59:19.680 19.06 w-P1 PSN PS26fbt Pan-STARRS N
315503 2026-07-15 18:35:33 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 15:39:02.048 +07:51:43.65 2026-07-11 09:36:53.568 20.2 g-P1 PSN PS26fbt Pan-STARRS N
314936 2026-07-13 21:47:54 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 15:39:02.015 +07:51:44.12 2026-07-11 07:33:43.776 18.138 orange-ATLAS PSN ATLAS26ilr ATLAS N
314296 2026-07-11 08:03:01 GOTO_bot D. O'Neill, M. Pursiainen, K. Ackley et al. GOTO GOTO 15:39:02.029 +07:51:44.54 2026-07-10 23:20:24.000 18.83 L-GOTO PSN GOTO26grl GOTO N
313453 2026-07-08 21:01:55 ALeRCE A. Munoz-Arancibia, F. Forster, F.E. Bauer et al. ALeRCE ZTF 15:39:01.993 +07:51:44.41 2026-07-08 05:08:59.997 19.1495 g-ZTF PSN DESI J234.7588+07.8619 ZTF26abfnfyx ZTF Early SN candidate (g-rise > 0.23+-0.03 mag/day, r-rise > 0.14+-0.03 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/ZTF26abfnfyx 2026TNSTR2833....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
24310 2026-07-17 23:32:30 ZTF_Bot1 J. Sollerman, 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 0.073 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
24317 2026-07-14 04:16:04 P60 / SEDM 2700 SEDmRobot ZTF tns_2026srr_2026-07-14_04-16-04.362220_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Mon, 07/20/2026 - 22:38

Object coordinates updated

Object coordinates updated according to AT-report 316108 of Group Pan-STARRS
Previous RA, DEC: 15:39:02.048, +07:51:43.65 (234.758535299, +7.86212443422)
Updated RA, DEC: 15:39:01.995, +07:51:44.39 (234.758311555, +7.8623304)

TNS
System

Wed, 07/15/2026 - 18:35

Object coordinates updated

Object coordinates updated according to AT-report 315503 of Group Pan-STARRS
Previous RA, DEC: 15:39:01.993, +07:51:44.41 (234.75830599563, +7.8623355724885)
Updated RA, DEC: 15:39:02.048, +07:51:43.65 (234.758535299, +7.86212443422)