TNS Astronomical Transient Report No. 241721 [ 2025TNSTR.274....1S ]

Date Received (UTC): 2025-01-20 08:56:32
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 2025ws
Discoverer internal name: ZTF25aachgty
Coordinates (J2000): RA = 11:42:52.625 (175.7192701) DEC = +59:50:29.08 (59.8414109)
Discovery date: 2025-01-09 10:49:04.998 (JD=2460684.9507523)



Photometry

Discovery (first detection):
Discovery date: 2025-01-09 10:49:04.998
Flux: 20.3439 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-01-09 09:21:25
Limiting flux: 19.7117 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/2025ws