TNS Astronomical Transient Report No. 269502 [ 2025TNSTR3605....1S ]

Date Received (UTC): 2025-09-07 19:15:05
Date made public:
Sender: Fritz
Reporting Group: ZTF     Discovery Data Source: ZTF

Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF report/s the discovery of a new astronomical transient.

IAU Designation: SN 2025xbl
Discoverer internal name: ZTF25abpgjdk
Coordinates (J2000): RA = 17:55:29.616 (268.8733994) DEC = +43:49:32.61 (43.8257242)
Discovery date: 2025-09-03 03:45:29.998 (JD=2460921.6565972)



Photometry

Discovery (first detection):
Discovery date: 2025-09-03 03:45:29.998
Flux: 20.2698 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-09-01 04:49:22
Limiting flux: 20.8511 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://www.wis-tns.org/object/2025xbl