TNS Astronomical Transient Report No. 280765 [ 2025TNSTR4991....1P ]

Date Received (UTC): 2025-12-15 16:09:37
Date made public:
Sender: Fritz
Reporting Group: ZTF     Discovery Data Source: ZTF

Daniel Perley (LJMU), Christoffer Fremling (Caltech), Theophile du Laz (Caltech) on behalf of ZTF report/s the discovery of a new astronomical transient.

IAU Designation: AT 2025ahbb
Discoverer internal name: ZTF25acgtdgz
Coordinates (J2000): RA = 13:49:45.013 (207.4375523) DEC = +08:09:24.17 (8.1567137)
Discovery date: 2025-12-08 12:44:23.997 (JD=2461018.0308333)



Photometry

Discovery (first detection):
Discovery date: 2025-12-08 12:44:23.997
Flux: 19.81 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-12-08 12:43:43
Limiting flux: 19.495 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/2025ahbb