TNS Astronomical Transient Report No. 273978 [ 2025TNSTR4191....1S ]

Date Received (UTC): 2025-10-19 19:28:11
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 2025aaxz
Discoverer internal name: ZTF25abxxkod
Coordinates (J2000): RA = 09:44:34.863 (146.1452614) DEC = +55:45:43.55 (55.762097)
Discovery date: 2025-10-19 10:20:46.003 (JD=2460967.931088)



Photometry

Discovery (first detection):
Discovery date: 2025-10-19 10:20:46.003
Flux: 18.9293 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-10-18 12:18:14
Limiting flux: 20.2137 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/2025aaxz