TNS Astronomical Transient Report No. 272833 [ 2025TNSTR4073....1S ]

Date Received (UTC): 2025-10-11 18:29:35
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 2025zwn
Discoverer internal name: ZTF25abwkiga
Coordinates (J2000): RA = 04:21:01.663 (65.2569274) DEC = -09:17:22.36 (-9.2895445)
Discovery date: 2025-10-11 08:32:54.003 (JD=2460959.8561806)



Photometry

Discovery (first detection):
Discovery date: 2025-10-11 08:32:54.003
Flux: 19.1982 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-10-08 10:03:04
Limiting flux: 19.2674 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/2025zwn