TNS Astronomical Transient Report No. 274048 [ 2025TNSTR4211....1S ]

Date Received (UTC): 2025-10-20 10:01:41
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 2025aazh
Discoverer internal name: ZTF25abxyfwb
Coordinates (J2000): RA = 06:59:23.453 (104.8477229) DEC = +21:55:58.27 (21.932852)
Discovery date: 2025-10-16 11:49:40.995 (JD=2460964.9928356)



Photometry

Discovery (first detection):
Discovery date: 2025-10-16 11:49:40.995
Flux: 20.3868 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-10-16 11:25:32
Limiting flux: 20.306 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://sandbox.wis-tns.org/object/2025aazh