TNS Astronomical Transient Report No. 263825 [ 2025TNSTR2919....1X ]

Date Received (UTC): 2025-07-26 10:09:16
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 2025sfk
Discoverer internal name: WFST250715amzv
Coordinates (J2000): RA = 14:25:04.070 (216.266958) DEC = +04:10:17.10 (4.171417)
Discovery date: 2025-07-15 15:04:19.200 (JD=2460872.128)



Photometry

Discovery (first detection):
Discovery date: 2025-07-15 15:04:19.200
Flux: 22.25 ABMag
Filter: r-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-07-14 15:37:26
Limiting flux: 22.45 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/2025sfk