TNS Astronomical Transient Report No. 270840 [ 2025TNSTR3795....1X ]

Date Received (UTC): 2025-09-21 08:29:54
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 2025ydx
Discoverer internal name: WFST250915foqf
Coordinates (J2000): RA = 01:34:57.860 (23.741083) DEC = +00:27:38.87 (0.460797)
Discovery date: 2025-09-15 19:55:12.000 (JD=2460934.33)



Photometry

Discovery (first detection):
Discovery date: 2025-09-15 19:55:12.000
Flux: 22.05 ABMag
Filter: g-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-09-13 19:45:07
Limiting flux: 21 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/2025ydx