TNS Astronomical Transient Report No. 270531 [ 2025TNSTR3760....1X ]

Date Received (UTC): 2025-09-18 08:43:56
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 2025xwd
Discoverer internal name: WFST250905fyru
Coordinates (J2000): RA = 01:02:20.310 (15.584625) DEC = +01:42:47.18 (1.713106)
Discovery date: 2025-09-05 20:48:28.800 (JD=2460924.367)



Photometry

Discovery (first detection):
Discovery date: 2025-09-05 20:48:28.800
Flux: 21.65 ABMag
Filter: r-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-09-05 19:07:41
Limiting flux: 22.32 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/2025xwd