TNS Astronomical Transient Report No. 269451 [ 2025TNSTR3591....1S ]

Date Received (UTC): 2025-09-06 18:15:56
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 2025xai
Discoverer internal name: ZTF25abopmfq
Coordinates (J2000): RA = 03:47:42.357 (56.926489) DEC = +25:40:01.55 (25.6670971)
Discovery date: 2025-08-30 09:15:36.999 (JD=2460917.8858449)



Photometry

Discovery (first detection):
Discovery date: 2025-08-30 09:15:36.999
Flux: 20.6973 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-08-29 09:18:02
Limiting flux: 20.2201 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/2025xai