TNS Astronomical Transient Report No. 273767 [ 2025TNSTR4177....1P ]

Date Received (UTC): 2025-10-18 09:23:45
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 2025aatk
Discoverer internal name: ZTF25abxcgib
Coordinates (J2000): RA = 09:23:16.824 (140.8201019) DEC = +18:17:13.55 (18.2870967)
Discovery date: 2025-10-13 11:28:54.001 (JD=2460961.9784028)



Photometry

Discovery (first detection):
Discovery date: 2025-10-13 11:28:54.001
Flux: 19.7124 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-10-08 12:24:22
Limiting flux: 19.9519 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/2025aatk