TNS Astronomical Transient Report No. 259101 [ 2025TNSTR2300....1S ]

Date Received (UTC): 2025-06-19 08:00:24
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 2025oah
Discoverer internal name: ZTF25aatxzzf
Coordinates (J2000): RA = 10:41:23.234 (160.3468101) DEC = +77:31:50.38 (77.5306608)
Discovery date: 2025-06-06 04:17:10.996 (JD=2460832.6785995)



Photometry

Discovery (first detection):
Discovery date: 2025-06-06 04:17:10.996
Flux: 19.4668 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-05-31 05:58:16
Limiting flux: 18.2474 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/2025oah