TNS Astronomical Transient Report No. 265644 [ 2025TNSTR3182....1X ]

Date Received (UTC): 2025-08-13 09:04:00
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 2025tsf
Discoverer internal name: WFST250808oam
Coordinates (J2000): RA = 14:30:09.150 (217.538125) DEC = +04:16:55.29 (4.282025)
Discovery date: 2025-08-08 14:47:02.400 (JD=2460896.116)



Photometry

Discovery (first detection):
Discovery date: 2025-08-08 14:47:02.400
Flux: 21.53 ABMag
Filter: r-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-08-08 14:38:24
Limiting flux: 21.41 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/2025tsf