TNS Astronomical Transient Report No. 271735 [ 2025TNSTR3932....1Z ]

Date Received (UTC): 2025-09-30 01:33:46
Date made public:
Sender: XOSS_Bot0
Reporting Group: XOSS     Discovery Data Source: XOSS

Mi Zhang, Xing Gao (Xingming Obs.), Dong Xu, Shaoyu Fu (NAOC) report/s the discovery of a new astronomical transient.

IAU Designation: AT 2025ywl
Discoverer internal name: AXAS25S001
Coordinates (J2000): RA = 22:18:35.830 (334.649292) DEC = +04:18:54.00 (4.315)
Discovery date: 2025-09-28 14:51:00.000 (JD=2460947.11875)


Remarks: Cataclysmic variable candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/axas25s001.html

Photometry

Discovery (first detection):
Discovery date: 2025-09-28 14:51:00.000
Flux: 20.32 VegaMag
Filter: Clear-
Instrument: Other
Telescope: Other

Last non-detection:
Archival info: SDSS
Remarks: Details can be found at http://xjltp.china-vo.org/axas25s001.html

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