TNS Astronomical Transient Report No. 270836 [ 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 2025ydt
Discoverer internal name: WFST250905jldk
Coordinates (J2000): RA = 01:46:11.000 (26.545833) DEC = +04:11:40.14 (4.194483)
Discovery date: 2025-09-05 21:11:31.200 (JD=2460924.383)



Photometry

Discovery (first detection):
Discovery date: 2025-09-05 21:11:31.200
Flux: 22.45 ABMag
Filter: r-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-09-05 19:30:43
Limiting flux: 22.25 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/2025ydt