TNS Astronomical Transient Report No. 265649 [ 2025TNSTR3185....1S ]

Date Received (UTC): 2025-08-13 10:05:10
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 2025tsk
Discoverer internal name: ZTF25abijxtr
Coordinates (J2000): RA = 23:11:11.794 (347.7991415) DEC = -17:50:00.42 (-17.8334512)
Discovery date: 2025-08-13 08:48:19.002 (JD=2460900.8668866)



Photometry

Discovery (first detection):
Discovery date: 2025-08-13 08:48:19.002
Flux: 18.9477 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-08-12 09:03:18
Limiting flux: 18.9242 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/2025tsk