TNS Astronomical Transient Report No. 260384 [ 2025TNSTR2456....1S ]

Date Received (UTC): 2025-06-28 08:36:13
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 2025pen
Discoverer internal name: ZTF25aaxuyvx
Coordinates (J2000): RA = 14:53:19.614 (223.3317248) DEC = +67:30:18.73 (67.5052022)
Discovery date: 2025-06-27 04:45:38.001 (JD=2460853.6983565)



Photometry

Discovery (first detection):
Discovery date: 2025-06-27 04:45:38.001
Flux: 19.8938 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-06-26 08:43:35
Limiting flux: 20.6565 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/2025pen