TNS Astronomical Transient Report No. 265666 [ 2025TNSTR3185....1S ]

Date Received (UTC): 2025-08-13 11:28:46
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 2025tsv
Discoverer internal name: ZTF25abbvgbg
Coordinates (J2000): RA = 02:52:44.295 (43.1845614) DEC = +35:28:29.16 (35.4747656)
Discovery date: 2025-08-13 10:10:45.998 (JD=2460900.9241435)



Photometry

Discovery (first detection):
Discovery date: 2025-08-13 10:10:45.998
Flux: 19.3781 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-08-13 09:12:53
Limiting flux: 19.5587 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/2025tsv