TNS Astronomical Transient Report No. 269571 [ 2025TNSTR3635....1S ]

Date Received (UTC): 2025-09-09 07:48:26
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 2025xdh
Discoverer internal name: ZTF25abppbew
Coordinates (J2000): RA = 18:17:58.438 (274.4934914) DEC = +11:28:47.43 (11.4798419)
Discovery date: 2025-09-03 03:58:28.997 (JD=2460921.6656134)



Photometry

Discovery (first detection):
Discovery date: 2025-09-03 03:58:28.997
Flux: 20.0848 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-09-01 04:57:33
Limiting flux: 20.0312 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/2025xdh