TNS Astronomical Transient Report No. 258825 [ 2025TNSTR2260....1X ]

Date Received (UTC): 2025-06-17 13:05:52
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 2025nsw
Discoverer internal name: WFST0618hxsb
Coordinates (J2000): RA = 13:14:33.590 (198.639958) DEC = +03:26:40.37 (3.444547)
Discovery date: 2025-06-15 16:32:09.600 (JD=2460842.189)



Photometry

Discovery (first detection):
Discovery date: 2025-06-15 16:32:09.600
Flux: 22.56 ABMag
Filter: g-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-06-13 16:07:41
Limiting flux: 22.07 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/2025nsw