TNS Astronomical Transient Report No. 276298 [ 2025TNSTR4530....1S ]

Date Received (UTC): 2025-11-11 13:05:08
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 2025aczi
Discoverer internal name: ZTF25acdvzkq
Coordinates (J2000): RA = 11:20:24.851 (170.1035455) DEC = +39:19:08.79 (39.3191087)
Discovery date: 2025-11-11 12:27:33.998 (JD=2460991.0191435)



Photometry

Discovery (first detection):
Discovery date: 2025-11-11 12:27:33.998
Flux: 19.5511 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-11-11 12:26:12
Limiting flux: 19.6002 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/2025aczi