RA/DEC (2000)
23:10:06.714 +03:09:12.14
347.527976563 +3.15337318718
Type
SN Ic-BL
Redshift
0.0353
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-07-26 09:10:19.998
TNS AT
Y
Public
Y
Host Name
SDSS J231006.72+030912.1
Discovery Mag
20.3927
Filter
g-ZTF
Reporter/s
F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, A. Mourao, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, B. Gamboa, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, E. Pizarro, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025shf - 2025-08-18 09:53:48 Lick-3m / KAST (ZTF)z=
 ▌SN_2025shf - 2025-08-15 08:14:04 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
   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-S_GOTO-3_L
 ▌PS2_GPC2_w
 ▌ATLAS-STH_ATLAS-03_orange
 ▌GOTO-N_GOTO-1_L
 ▌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
21883 2025-08-18 09:53:48 Lick-3m / KAST Zoë McGrath (LJMU), Aleksandra Bochenek (LJMU) Zoë McGrath (LJMU), Jacob Wise (LJMU), Aleksandra Bochenek (LJMU) ZTF tns_2025shf_2025-08-18_09-53-48_Lick-3m_KAST_ZTF.txt Object
21787 2025-08-15 08:14:04 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025shf_2025-08-15_08-14-04.429343_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-07-27 05:17:59 - 2025-07-27 05:17:59 2460883.72082 - 2460883.72082 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
506184 2025-07-27 05:17:59 2460883.72082 19.29 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
Clear- LAST_LAST-Cam 2025-07-17 22:31:37 - 2025-08-30 00:36:28 2460874.43862 - 2460917.52532 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
514123 2025-08-30 00:36:28 2460917.52532 19.52 ABMag Clear- LAST_LAST-Cam 380
514122 2025-07-17 22:31:37 2460874.43862 19.96 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-07-24 16:50:36 - 2025-07-24 16:50:36 2460881.201811 - 2460881.201811 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
507618 2025-07-24 16:50:36 2460881.201811 20.1 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
w-P1 PS2_GPC2 2025-07-27 12:37:05 - 2025-07-27 12:37:05 2460884.02575 - 2460884.02575 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508808 2025-07-27 12:37:05 2460884.02575 19.68 0.03 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2025-07-29 01:45:26 - 2025-07-29 01:45:26 2460885.57322 - 2460885.57322 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
506185 2025-07-29 01:45:26 2460885.57322 18.933 0.194 19.08 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
L-GOTO GOTO-N_GOTO-1 2025-08-06 01:40:57 - 2025-08-06 01:40:57 2460893.570103 - 2460893.570103 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
507619 2025-08-06 01:40:57 2460893.570103 17.75 0.07 ABMag L-GOTO GOTO-N_GOTO-1 180
g-ZTF P48_ZTF-Cam 2025-07-03 09:06:20 - 2025-07-26 09:10:20 2460859.8793981 - 2460882.8821759 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505269 2025-07-26 09:10:20 2460882.8821759 20.3927 0.159133 20.6647 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
507574 2025-07-26 09:10:20 2460882.8821759 20.3927 0.159133 20.6647 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
505268 2025-07-03 09:06:20 2460859.8793981 20.2146 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
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
268574 2025-08-30 06:53:17 LAST_Bot1 E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS) et al. LAST LAST 23:10:06.674 +03:09:12.78 2025-08-30 00:36:27.648 19.52 Clear- PSN LAST N
265842 2025-08-14 17:40:20 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 23:10:06.714 +03:09:12.14 2025-07-27 12:37:04.800 19.68 w-P1 PSN PS25git Pan-STARRS N
265128 2025-08-06 06:56:20 GOTO_bot A. Kumar, G. Ramsay, K. Ackley et al. GOTO GOTO 23:10:06.713 +03:09:12.27 2025-08-06 01:40:56.640 17.75 L-GOTO Other GOTO25frq GOTO N
265100 2025-08-05 18:16:38 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 23:10:06.707 +03:09:12.12 2025-07-26 09:10:19.998 20.3927 g-ZTF PSN ZTF25abecvml ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25abecvml N
264348 2025-07-30 18:11:55 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 23:10:06.691 +03:09:12.08 2025-07-29 01:45:26.208 18.933 orange-ATLAS PSN ATLAS25iog ATLAS N
263898 2025-07-26 19:06:09 ALeRCE F. Forster, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 23:10:06.691 +03:09:11.95 2025-07-26 09:10:19.998 20.3927 g-ZTF PSN SDSS J231006.72+030912.1 ZTF25abecvml ZTF SN candidate 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/ZTF25abecvml 2025TNSTR2908....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21883 2025-08-27 11:58:46 Aleksandra Bochenek Zoë McGrath (LJMU), Jacob Wise (LJMU), Aleksandra Bochenek (LJMU), Daniel Perley (LJMU), R. Michael Rich (UCLA) ZTF SN Ic-BL 0.0353 1 ZTF Spectrum confirms SN Type Ic-BL. Redshift z = 0.0353 from host H-alpha emission. 2025TNSCR3408....1M
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
21883 2025-08-18 09:53:48 Lick-3m / KAST Zoë McGrath (LJMU), Aleksandra Bochenek (LJMU) Zoë McGrath (LJMU), Jacob Wise (LJMU), Aleksandra Bochenek (LJMU) ZTF tns_2025shf_2025-08-18_09-53-48_Lick-3m_KAST_ZTF.txt Object
21787 2025-08-15 09:11:47 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ic-BL 0.05 1 ZTF 2025TNSCR3222....1S
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
21787 2025-08-15 08:14:04 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025shf_2025-08-15_08-14-04.429343_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 08/14/2025 - 17:40

Object coordinates updated

Object coordinates updated according to AT-report 265842 of Group Pan-STARRS
Previous RA, DEC: 23:10:06.707, +03:09:12.12 (347.52794533333, +3.1533664444444)
Updated RA, DEC: 23:10:06.714, +03:09:12.14 (347.527976563, +3.15337318718)

TNS
System

Tue, 08/05/2025 - 18:16

Object coordinates updated

Object coordinates updated according to AT-report 265100 of Group ZTF
Previous RA, DEC: 23:10:06.691, +03:09:11.95 (347.5278799, +3.1533207)
Updated RA, DEC: 23:10:06.707, +03:09:12.12 (347.52794533333, +3.1533664444444)