TNS Astronomical Transient Report No. 266571 [ 2025TNSTR3281....1S ]

Date Received (UTC): 2025-08-19 04:56:52
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 2025und
Discoverer internal name: ZTF25abjervv
Coordinates (J2000): RA = 15:29:38.527 (232.4105306) DEC = +30:05:56.49 (30.0990257)
Discovery date: 2025-08-17 04:15:58.999 (JD=2460904.6777662)



Photometry

Discovery (first detection):
Discovery date: 2025-08-17 04:15:58.999
Flux: 19.9856 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-08-11 06:21:48
Limiting flux: 19.7173 ABMag
Filter: i-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://www.wis-tns.org/object/2025und