TNS Astronomical Transient Report No. 269576 [ 2025TNSTR3633....1M ]

Date Received (UTC): 2025-09-09 10:33:21
Date made public:
Sender: Ziyang Mai
Reporting Group: None     Discovery Data Source: None

Ziyang Mai,Jiaze Fu (Sumdo.Obs) report/s the discovery of a new astronomical transient.

IAU Designation: AT 2025xdk
Coordinates (J2000): RA = 19:17:14.900 (289.312083) DEC = -14:39:34.30 (-14.659528)
Discovery date: 2025-09-08 12:47:51.610 (JD=2460927.0332362)


Remarks: Possible CV in Sgr.

Photometry

Discovery (first detection):
Discovery date: 2025-09-08 12:47:51.610
Flux: 17.3 VegaMag
Filter: Clear-
Instrument: Other
Telescope: Other

Remarks: 150-mm F/2.8 reflector + unfiltered CCD camera.

Last non-detection:
Archival info: DSS

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