RA/DEC (2000)
18:38:42.180 +37:02:54.11
279.67575043125 +37.04836279375
Type
SN Ia
Redshift
0.020871
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-07-09 06:15:11.002
TNS AT
Y
Public
Y
Host Name
UGC 11311
Discovery Mag
19.2351
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, F.E. Bauer, G. Pignata, F. Forster, A. Mourao, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, F. Andrades, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, 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_2025qrb - 2025-07-15 10:03:45 UH88 / SNIFS (SCAT)z=
▌Show H at z=vexp= km/s
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▌Show N II at z=vexp= km/s
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▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
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▌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
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▌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
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_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
21531 2025-07-15 10:03:45 UH88 / SNIFS 1800 Hinkle SCAT tns_2025qrb_2025-07-15_10-03-45_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-06-23 01:21:53 - 2025-07-16 00:14:38 2460849.556859 - 2460872.510161 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502815 2025-07-16 00:14:38 2460872.510161 17.46 0.07 ABMag L-GOTO GOTO-N_GOTO-2 180
502814 2025-06-23 01:21:53 2460849.556859 19.4 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-07-07 07:23:35 - 2025-07-07 07:23:35 2460863.808044 - 2460863.808044 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501593 2025-07-07 07:23:35 2460863.808044 20.3727 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-07-07 06:43:08 - 2025-07-09 06:15:11 2460863.7799537 - 2460865.760544 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501594 2025-07-09 06:15:11 2460865.760544 19.2351 0.132558 19.9068 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
503122 2025-07-09 06:15:11 2460865.760544 19.2351 0.132558 19.9068 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
503121 2025-07-07 06:43:08 2460863.7799537 20.2214 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-07-09 12:21:18 - 2025-07-10 10:02:03 2460866.01479 - 2460866.91809 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502119 2025-07-10 10:02:03 2460866.91809 17.867 0.103 18.72 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
502118 2025-07-09 12:21:18 2460866.01479 18.75 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 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
262824 2025-07-17 18:16:01 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 18:38:42.180 +37:02:54.11 2025-07-09 06:15:11.002 19.2351 g-ZTF PSN ZTF25abansec ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25abansec N
262667 2025-07-16 05:47:07 GOTO_bot A. Kumar, G. Ramsay, K. Ackley et al. GOTO GOTO 18:38:42.207 +37:02:54.34 2025-07-16 00:14:37.824 17.46 L-GOTO Other GOTO25ewp GOTO N
262265 2025-07-12 12:05:47 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 18:38:42.156 +37:02:53.66 2025-07-10 10:02:02.976 17.867 orange-ATLAS PSN ATLAS25hng ATLAS N
261917 2025-07-09 15:43:54 ALeRCE A. Munoz-Arancibia, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 18:38:42.172 +37:02:54.23 2025-07-09 06:15:11.002 19.2351 g-ZTF PSN UGC 11311 ZTF25abansec ZTF Early SN candidate (g-rise > 0.50+-0.07 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/ZTF25abansec 2025TNSTR2625....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
21531 2025-07-15 11:08:41 Jason Hinkle Jason Hinkle (UH/IfA) on behalf of SCAT SCAT SN Ia 0.020871 1 SCAT Redshift taken from NED. Cross-correlation with SNID (Blondin & Tonry 2007) gives matches to normal SNe Ia at this redshift. 2025TNSCR2715....1H
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
21531 2025-07-15 10:03:45 UH88 / SNIFS 1800 Hinkle SCAT tns_2025qrb_2025-07-15_10-03-45_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Thu, 07/17/2025 - 18:16

Object coordinates updated

Object coordinates updated according to AT-report 262824 of Group ZTF
Previous RA, DEC: 18:38:42.172, +37:02:54.23 (279.6757152, +37.0483975)
Updated RA, DEC: 18:38:42.180, +37:02:54.11 (279.67575043125, +37.04836279375)