TNS Astronomical Transient Report No. 279221 [ 2025TNSTR4802....1X ]

Date Received (UTC): 2025-12-02 11:55:54
Date made public:
Sender: WFST_SN
Reporting Group: WFST     Discovery Data Source: WFST

Zelin Xu, Dezheng Meng, Ji-an Jiang, Weiyu Wu, Zhengyan Liu, Junhan Zhao, Ziqing Jia (USTC) on behalf of the WFST collaboration report/s the discovery of a new astronomical transient.

IAU Designation: AT 2025afsi
Discoverer internal name: WFST251130ykql
Coordinates (J2000): RA = 11:18:43.600 (169.681667) DEC = +03:32:29.31 (3.541475)
Discovery date: 2025-11-30 23:08:09.600 (JD=2461010.464)



Photometry

Discovery (first detection):
Discovery date: 2025-11-30 23:08:09.600
Flux: 22.7 ABMag
Filter: r-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-11-30 21:23:02
Limiting flux: 22.66 ABMag
Filter: g-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope


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