TNS Astronomical Transient Report No. 267991 [ 2025TNSTR3421....1X ]

Date Received (UTC): 2025-08-28 09:03:07
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 2025vsk
Discoverer internal name: WFST250820hgpy
Coordinates (J2000): RA = 01:16:19.020 (19.07925) DEC = +05:47:19.61 (5.788781)
Discovery date: 2025-08-20 20:42:43.200 (JD=2460908.363)



Photometry

Discovery (first detection):
Discovery date: 2025-08-20 20:42:43.200
Flux: 22.76 ABMag
Filter: g-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-08-12 20:36:58
Limiting flux: 21.11 ABMag
Filter: r-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope


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