TNS Astronomical Transient Report No. 269623 [ 2025TNSTR3643....1S ]

Date Received (UTC): 2025-09-10 16:00:50
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 2025xen
Discoverer internal name: ZTF25abpkgba
Coordinates (J2000): RA = 20:44:42.533 (311.1772226) DEC = +26:58:44.76 (26.9790988)
Discovery date: 2025-08-31 06:40:58.002 (JD=2460918.7784491)



Photometry

Discovery (first detection):
Discovery date: 2025-08-31 06:40:58.002
Flux: 20.9462 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-08-31 04:56:43
Limiting flux: 20.7869 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/2025xen