TNS Astronomical Transient Report No. 270261 [ 2025TNSTR3725....1S ]

Date Received (UTC): 2025-09-16 04:29:07
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 2025xrj
Discoverer internal name: ZTF25abhfizk
Coordinates (J2000): RA = 05:51:21.470 (87.8394583) DEC = +79:37:01.72 (79.6171446)
Discovery date: 2025-08-27 09:58:28.004 (JD=2460914.9156019)



Photometry

Discovery (first detection):
Discovery date: 2025-08-27 09:58:28.004
Flux: 19.56 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Archival info: Other
Remarks: No non-detections prior to first detection in ZTF Public+Partnership, ZTF Public alert streams

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