TNS Astronomical Transient Report No. 262012 [ 2025TNSTR2643....1S ]

Date Received (UTC): 2025-07-10 12:32:14
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 2025qsy
Discoverer internal name: ZTF25abaubav
Coordinates (J2000): RA = 23:50:12.739 (357.5530805) DEC = +06:45:37.26 (6.7603493)
Discovery date: 2025-07-09 11:09:35.999 (JD=2460865.965)



Photometry

Discovery (first detection):
Discovery date: 2025-07-09 11:09:35.999
Flux: 20.0674 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-07-09 09:12:28
Limiting flux: 19.9748 ABMag
Filter: i-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


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