TNS Astronomical Transient Report No. 258715 [ 2025TNSTR2241....1S ]

Date Received (UTC): 2025-06-16 06:11:23
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 2025npy
Discoverer internal name: ZTF25aauiedg
Coordinates (J2000): RA = 11:51:11.830 (177.799293) DEC = +34:44:29.94 (34.7416505)
Discovery date: 2025-06-05 05:10:47.003 (JD=2460831.7158218)



Photometry

Discovery (first detection):
Discovery date: 2025-06-05 05:10:47.003
Flux: 20.066 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-06-03 06:56:00
Limiting flux: 20.1809 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/2025npy