RA/DEC (2000)
20:43:43.383 -26:24:31.24
310.9307645 -26.4086777625
Type
SN Ia
Redshift
0.049
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-07-02 09:01:49.995
TNS AT
Y
Public
Y
Discovery Mag
20.2458
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025qfr - 2025-07-07 10:24:03 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

 ▌P48_ZTF-Cam_r
 ▌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
21483 2025-07-07 10:24:03 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025qfr_2025-07-07_10-24-03.162203_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2025-07-04 08:30:58 - 2025-07-04 08:30:58 2460860.854838 - 2460860.854838 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
500720 2025-07-04 08:30:58 2460860.854838 19.3512 0.135877 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-06-30 09:31:45 - 2025-07-02 09:01:50 2460856.8970486 - 2460858.8762731 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
500719 2025-07-02 09:01:50 2460858.8762731 20.2458 0.202467 ABMag g-ZTF P48_ZTF-Cam
501480 2025-07-02 09:01:50 2460858.8762731 20.2458 0.202467 20.1966 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
500718 2025-06-30 09:31:45 2460856.8970486 19.8698 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
501479 2025-06-30 09:31:45 2460856.8970486 19.8698 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
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
261862 2025-07-08 18:15:41 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 20:43:43.383 -26:24:31.24 2025-07-02 09:01:49.996 20.2458 g-ZTF PSN ZTF25aayxghj ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aayxghj N
261459 2025-07-04 10:44:27 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 20:43:43.388 -26:24:31.24 2025-07-02 09:01:49.995 20.2458 g-ZTF PSN ZTF25aayxghj ZTF 2025TNSTR2563....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
21483 2025-07-07 11:17:01 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.049 1 ZTF 2025TNSCR2602....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
21483 2025-07-07 10:24:03 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025qfr_2025-07-07_10-24-03.162203_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Tue, 07/08/2025 - 18:15

Object coordinates updated

Object coordinates updated according to AT-report 261862 of Group ZTF
Previous RA, DEC: 20:43:43.388, -26:24:31.24 (310.9307846, -26.408679)
Updated RA, DEC: 20:43:43.383, -26:24:31.24 (310.9307645, -26.4086777625)