TNS Astronomical Transient Report No. 257908 [ 2025TNSTR2125....1S ]

Date Received (UTC): 2025-06-06 09:54:18
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 2025mzn
Discoverer internal name: ZTF25aatnfjq
Coordinates (J2000): RA = 14:47:57.151 (221.9881292) DEC = +54:16:15.13 (54.2708708)
Discovery date: 2025-06-03 06:57:34.997 (JD=2460829.7899884)



Photometry

Discovery (first detection):
Discovery date: 2025-06-03 06:57:34.997
Flux: 19.7683 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-06-02 08:19:54
Limiting flux: 18.4617 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/2025mzn