TNS Astronomical Transient Report No. 257697 [ 2025TNSTR2088....1S ]

Date Received (UTC): 2025-06-03 10:33:32
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: SN 2025mvm
Discoverer internal name: ZTF25aatoasz
Coordinates (J2000): RA = 19:46:11.828 (296.5492849) DEC = +50:54:08.59 (50.902387)
Discovery date: 2025-06-03 07:49:34.003 (JD=2460829.826088)



Photometry

Discovery (first detection):
Discovery date: 2025-06-03 07:49:34.003
Flux: 19.286 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-05-31 09:36:49
Limiting flux: 18.7224 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/2025mvm