TNS Astronomical Transient Report No. 271183 [ 2025TNSTR3850....1S ]

Date Received (UTC): 2025-09-24 11:29:55
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: SN 2025yki
Discoverer internal name: ZTF25abspoka
Coordinates (J2000): RA = 01:29:32.350 (22.3847919) DEC = -16:11:57.41 (-16.1992816)
Discovery date: 2025-09-21 08:31:56.997 (JD=2460939.8555208)



Photometry

Discovery (first detection):
Discovery date: 2025-09-21 08:31:56.997
Flux: 19.9849 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-09-17 09:34:50
Limiting flux: 19.8885 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/2025yki