TNS Astronomical Transient Report No. 269577 [ 2025TNSTR3635....1S ]

Date Received (UTC): 2025-09-09 10:42:51
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: AT 2025xdl
Discoverer internal name: ZTF25aborynb
Coordinates (J2000): RA = 04:35:40.359 (68.9181631) DEC = +11:50:56.60 (11.8490561)
Discovery date: 2025-09-02 10:47:20.999 (JD=2460920.9495486)



Photometry

Discovery (first detection):
Discovery date: 2025-09-02 10:47:20.999
Flux: 20.0123 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-08-31 11:52:44
Limiting flux: 20.5248 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


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