TNS Astronomical Transient Report No. 258704 [ 2025TNSTR2241....1S ]

Date Received (UTC): 2025-06-16 06:09:16
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 2025npp
Discoverer internal name: ZTF25aavaxgg
Coordinates (J2000): RA = 13:15:15.475 (198.8144797) DEC = +35:02:06.64 (35.0351779)
Discovery date: 2025-06-09 05:53:59.997 (JD=2460835.7458333)



Photometry

Discovery (first detection):
Discovery date: 2025-06-09 05:53:59.997
Flux: 20.3673 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-06-09 05:19:26
Limiting flux: 20.1378 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/2025npp