TNS Astronomical Transient Report No. 262010 [ 2025TNSTR2643....1S ]

Date Received (UTC): 2025-07-10 12:32:04
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 2025qsw
Discoverer internal name: ZTF25abarrpz
Coordinates (J2000): RA = 03:59:04.350 (59.7681245) DEC = +20:20:34.77 (20.3429912)
Discovery date: 2025-07-09 11:24:05.996 (JD=2460865.9750694)



Photometry

Discovery (first detection):
Discovery date: 2025-07-09 11:24:05.996
Flux: 19.5615 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-07-07 11:51:36
Limiting flux: 18.3446 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/2025qsw