TNS Astronomical Transient Report No. 260498 [ 2025TNSTR2479....1S ]

Date Received (UTC): 2025-06-29 11:02:16
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 2025phb
Discoverer internal name: ZTF25aaylisx
Coordinates (J2000): RA = 20:23:11.507 (305.7979471) DEC = +64:29:35.36 (64.4931547)
Discovery date: 2025-06-25 09:19:37.001 (JD=2460851.8886227)



Photometry

Discovery (first detection):
Discovery date: 2025-06-25 09:19:37.001
Flux: 20.2235 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-06-25 08:20:44
Limiting flux: 20.497 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/2025phb