TNS Astronomical Transient Report No. 273975 [ 2025TNSTR4191....1S ]

Date Received (UTC): 2025-10-19 19:16:21
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: AT 2025aaxw
Discoverer internal name: ZTF25abxyxvm
Coordinates (J2000): RA = 10:26:31.349 (156.6306204) DEC = +04:38:06.06 (4.6350173)
Discovery date: 2025-10-18 12:51:16.997 (JD=2460967.0356134)



Photometry

Discovery (first detection):
Discovery date: 2025-10-18 12:51:16.997
Flux: 19.9459 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-10-18 12:48:28
Limiting flux: 19.7295 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/2025aaxw