TNS Astronomical Transient Report No. 278307 [ 2025TNSTR4722....1M ]

Date Received (UTC): 2025-11-26 06:50:14
Date made public:
Sender: Ziyang Mai
Reporting Group: None     Discovery Data Source: None

Ziyang Mai, Bozhang Shi report/s the discovery of a new astronomical transient.

IAU Designation: SN 2025aewb
Coordinates (J2000): RA = 21:10:48.240 (317.701) DEC = +43:40:46.00 (43.679444)
Discovery date: 2025-11-24 12:59:59.424 (JD=2461004.04166)


Remarks: Possible CV in Cyg or SN in 2MASX J21104814+4341173 (29" to the N) .

Photometry

Discovery (first detection):
Discovery date: 2025-11-24 12:59:59.424
Flux: 18.05 VegaMag
Filter: Clear-
Instrument: Other
Telescope: Other

Remarks: 0.25-m f/4 reflector + unfiltered CMOS camera.

Last non-detection:
Archival info: DSS

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