TNS Astronomical Transient Report No. 257911 [ 2025TNSTR2125....1S ]

Date Received (UTC): 2025-06-06 09:55:13
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 2025mzp
Discoverer internal name: ZTF25aatsgqs
Coordinates (J2000): RA = 15:13:59.015 (228.4958943) DEC = +25:16:25.08 (25.2736345)
Discovery date: 2025-06-04 09:22:39.996 (JD=2460830.8907407)



Photometry

Discovery (first detection):
Discovery date: 2025-06-04 09:22:39.996
Flux: 19.9351 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-06-02 07:52:30
Limiting flux: 20.4881 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/2025mzp