TNS Astronomical Transient Report No. 261372 [ 2025TNSTR2545....1W ]

Date Received (UTC): 2025-07-03 15:43:38
Date made public:
Sender: Fritz
Reporting Group: ZTF     Discovery Data Source: ZTF

Jacob Wise (LJMU), 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 2025qem
Discoverer internal name: ZTF25aaynaqk
Coordinates (J2000): RA = 03:05:24.905 (46.3537703) DEC = +28:39:59.10 (28.6664176)
Discovery date: 2025-06-29 11:20:45.997 (JD=2460855.9727546)



Photometry

Discovery (first detection):
Discovery date: 2025-06-29 11:20:45.997
Flux: 19.4583 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-06-26 11:43:28
Limiting flux: 18.2366 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/2025qem