TNS Astronomical Transient Report No. 265648 [ 2025TNSTR3185....1S ]

Date Received (UTC): 2025-08-13 10:04:42
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 2025tsj
Discoverer internal name: ZTF25abflwiu
Coordinates (J2000): RA = 00:57:51.823 (14.4659295) DEC = -16:21:46.58 (-16.3629389)
Discovery date: 2025-07-29 10:16:58.002 (JD=2460885.9284491)



Photometry

Discovery (first detection):
Discovery date: 2025-07-29 10:16:58.002
Flux: 18.8758 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-07-20 09:30:21
Limiting flux: 19.9188 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://sandbox.wis-tns.org/object/2025tsj