TNS Astronomical Transient Report No. 269116 [ 2025TNSTR3524....1L ]

Date Received (UTC): 2025-09-02 16:18:20
Date made public:
Sender: Fritz
Reporting Group: ZTF     Discovery Data Source: ZTF

Maggie Li (Caltech), Theophile Du Laz (Caltech), Daniel Perley (LJMU), Christoffer Fremling (Caltech) on behalf of ZTF report/s the discovery of a new astronomical transient.

IAU Designation: SN 2025wsj
Discoverer internal name: ZTF25abnzksi
Coordinates (J2000): RA = 21:20:07.938 (320.0330744) DEC = -03:54:27.94 (-3.9077614)
Discovery date: 2025-08-24 07:37:18.998 (JD=2460911.817581)



Photometry

Discovery (first detection):
Discovery date: 2025-08-24 07:37:18.998
Flux: 20.6887 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-08-24 06:05:46
Limiting flux: 20.4619 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


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