TNS Astronomical Transient Report No. 269453 [ 2025TNSTR3591....1S ]

Date Received (UTC): 2025-09-06 18:16:35
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 2025xak
Discoverer internal name: ZTF25abnhhhh
Coordinates (J2000): RA = 02:54:27.526 (43.6146925) DEC = +16:13:29.82 (16.2249502)
Discovery date: 2025-08-30 09:12:53.997 (JD=2460917.8839583)



Photometry

Discovery (first detection):
Discovery date: 2025-08-30 09:12:53.997
Flux: 20.4763 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-08-27 10:56:20
Limiting flux: 20.5449 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/2025xak