TNS Astronomical Transient Report No. 274053 [ 2025TNSTR4211....1S ]

Date Received (UTC): 2025-10-20 11:51:30
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 2025aazl
Discoverer internal name: ZTF25abuynni
Coordinates (J2000): RA = 09:13:34.441 (138.3935021) DEC = -04:01:00.17 (-4.0167134)
Discovery date: 2025-10-01 12:32:11.999 (JD=2460950.0223611)



Photometry

Discovery (first detection):
Discovery date: 2025-10-01 12:32:11.999
Flux: 19.4322 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-09-23 12:36:36
Limiting flux: 18.9113 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/2025aazl