TNS Astronomical Transient Report No. 262011 [ 2025TNSTR2643....1S ]

Date Received (UTC): 2025-07-10 12:32:12
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 2025qsx
Discoverer internal name: ZTF25abaaifs
Coordinates (J2000): RA = 23:56:07.293 (359.0303857) DEC = +03:24:49.71 (3.4138081)
Discovery date: 2025-07-06 10:15:38.998 (JD=2460862.9275347)



Photometry

Discovery (first detection):
Discovery date: 2025-07-06 10:15:38.998
Flux: 20.2008 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-07-05 11:02:18
Limiting flux: 20.6417 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


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