TNS Astronomical Transient Report No. 257972 [ 2025TNSTR2146....1S ]

Date Received (UTC): 2025-06-08 06:35:49
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 2025nax
Discoverer internal name: ZTF25aatmbee
Coordinates (J2000): RA = 09:03:58.342 (135.9930909) DEC = +22:13:01.37 (22.2170481)
Discovery date: 2025-06-03 04:08:11.999 (JD=2460829.6723611)



Photometry

Discovery (first detection):
Discovery date: 2025-06-03 04:08:11.999
Flux: 18.9906 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, ZTF Public+Partnership alert streams

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