TNS Astronomical Transient Report No. 259305 [ 2025TNSTR2323....1S ]

Date Received (UTC): 2025-06-20 12:08:57
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 2025oef
Discoverer internal name: ZTF25aavqunu
Coordinates (J2000): RA = 22:46:17.673 (341.5736393) DEC = +25:40:38.44 (25.6773435)
Discovery date: 2025-06-18 10:13:19.004 (JD=2460844.9259144)



Photometry

Discovery (first detection):
Discovery date: 2025-06-18 10:13:19.004
Flux: 19.688 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-06-18 09:40:11
Limiting flux: 19.6251 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


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