TNS Astronomical Transient Report No. 259854 [ 2025TNSTR2384....1S ]

Date Received (UTC): 2025-06-24 06:51:20
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 2025otn
Discoverer internal name: ZTF25aawzvxb
Coordinates (J2000): RA = 03:17:52.965 (49.4706895) DEC = +40:57:29.07 (40.958076)
Discovery date: 2025-06-23 11:34:00.998 (JD=2460849.981956)



Photometry

Discovery (first detection):
Discovery date: 2025-06-23 11:34:00.998
Flux: 18.827 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-06-22 11:43:31
Limiting flux: 17.3876 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/2025otn