TNS Astronomical Transient Report No. 256688 [ 2025TNSTR1960....1S ]

Date Received (UTC): 2025-05-25 19:22:07
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 2025lyp
Discoverer internal name: ZTF25aarafdt
Coordinates (J2000): RA = 16:25:14.224 (246.3092668) DEC = +39:39:03.39 (39.6509428)
Discovery date: 2025-05-21 09:48:03.003 (JD=2460816.9083681)



Photometry

Discovery (first detection):
Discovery date: 2025-05-21 09:48:03.003
Flux: 19.9703 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-05-10 07:49:08
Limiting flux: 19.9316 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/2025lyp