TNS Astronomical Transient Report No. 280245 [ 2025TNSTR4942....1S ]

Date Received (UTC): 2025-12-12 13:49:59
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 2025agnz
Discoverer internal name: ZTF25acgtayx
Coordinates (J2000): RA = 12:59:24.238 (194.8509911) DEC = +16:08:37.02 (16.1436156)
Discovery date: 2025-12-07 13:08:26.998 (JD=2461017.0475347)



Photometry

Discovery (first detection):
Discovery date: 2025-12-07 13:08:26.998
Flux: 19.9107 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-12-07 12:19:52
Limiting flux: 19.8098 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/2025agnz