TNS Astronomical Transient Report No. 271180 [ 2025TNSTR3850....1S ]

Date Received (UTC): 2025-09-24 10:55:08
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 2025ykg
Discoverer internal name: ZTF23abklwav
Coordinates (J2000): RA = 01:44:24.879 (26.1036613) DEC = -14:48:28.10 (-14.8078057)
Discovery date: 2025-08-29 09:54:56.998 (JD=2460916.9131597)



Photometry

Discovery (first detection):
Discovery date: 2025-08-29 09:54:56.998
Flux: 19.5645 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-08-25 11:31:50
Limiting flux: 20.2647 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/2025ykg