TNS Astronomical Transient Report No. 257896 [ 2025TNSTR2125....1S ]

Date Received (UTC): 2025-06-06 07:43:01
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 2025mzd
Discoverer internal name: ZTF25aarzghp
Coordinates (J2000): RA = 19:11:08.460 (287.7852485) DEC = +53:59:23.94 (53.9899847)
Discovery date: 2025-06-05 09:51:24.998 (JD=2460831.910706)



Photometry

Discovery (first detection):
Discovery date: 2025-06-05 09:51:24.998
Flux: 19.5958 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-06-03 09:09:55
Limiting flux: 20.6215 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/2025mzd