TNS Astronomical Transient Report No. 269869 [ 2025TNSTR3680....1S ]

Date Received (UTC): 2025-09-13 23:46:52
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 2025xiw
Discoverer internal name: ZTF25abpolwo
Coordinates (J2000): RA = 16:05:01.962 (241.2581742) DEC = +33:18:56.53 (33.3157023)
Discovery date: 2025-09-06 03:11:35.001 (JD=2460924.633044)



Photometry

Discovery (first detection):
Discovery date: 2025-09-06 03:11:35.001
Flux: 21.0815 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-09-06 02:59:06
Limiting flux: 20.6465 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


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