TNS Astronomical Transient Report No. 280235 [ 2025TNSTR4942....1S ]

Date Received (UTC): 2025-12-12 12:00:05
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 2025agnr
Discoverer internal name: ZTF25acgzwkf
Coordinates (J2000): RA = 10:45:41.677 (161.4236544) DEC = +18:42:41.66 (18.7115727)
Discovery date: 2025-12-12 08:41:50.997 (JD=2461021.8623958)



Photometry

Discovery (first detection):
Discovery date: 2025-12-12 08:41:50.997
Flux: 18.8833 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-12-07 12:00:02
Limiting flux: 19.3258 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/2025agnr