TNS Astronomical Transient Report No. 274125 [ 2025TNSTR4230....1S ]

Date Received (UTC): 2025-10-21 04:51:32
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 2025abbk
Discoverer internal name: ZTF25abxkpci
Coordinates (J2000): RA = 16:59:29.945 (254.8747713) DEC = +27:00:13.32 (27.0036988)
Discovery date: 2025-10-17 03:43:49.998 (JD=2460965.6554398)



Photometry

Discovery (first detection):
Discovery date: 2025-10-17 03:43:49.998
Flux: 20.0862 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-10-13 03:52:55
Limiting flux: 20.3107 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/2025abbk