TNS Astronomical Transient Report No. 280529 [ 2025TNSTR4976....1M ]

Date Received (UTC): 2025-12-14 15:19:26
Date made public:
Sender: XOSS_Bot0
Reporting Group: XOSS     Discovery Data Source: XOSS

Ziyang Mai, Mi Zhang, Jianlin Xu, Hualin Li, Yanxi Li, Wenjie Zhou, Jingyuan Zhao, Guoyou Sun, Jiangao Ruan, Xing Gao, on behalf of the PSP team report/s the discovery of a new astronomical transient.

IAU Designation: AT 2025agvh
Discoverer internal name: KATS25X015
Coordinates (J2000): RA = 04:17:22.540 (64.343917) DEC = +34:55:55.30 (34.932028)
Discovery date: 2025-12-12 18:04:37.344 (JD=2461022.25321)


Remarks: Cataclysmic variable candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats25x015.html

Photometry

Discovery (first detection):
Discovery date: 2025-12-12 18:04:37.344
Flux: 18.88 VegaMag
Filter: Clear-
Instrument: Other
Telescope: Other

Last non-detection:
Archival info: SDSS
Remarks: Cataclysmic variable candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats25x015.html

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