TNS Astronomical Transient Report No. 275514 [ 2025TNSTR4413....1S ]

Date Received (UTC): 2025-11-02 10:20:58
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 2025acek
Discoverer internal name: ZTF25acasutk
Coordinates (J2000): RA = 05:58:24.326 (89.601359) DEC = +50:42:32.50 (50.709028)
Discovery date: 2025-10-22 09:53:58.997 (JD=2460970.9124884)



Photometry

Discovery (first detection):
Discovery date: 2025-10-22 09:53:58.997
Flux: 20.7372 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-10-22 08:46:35
Limiting flux: 20.9335 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/2025acek