TNS Astronomical Transient Report No. 270845 [ 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 2025yec
Discoverer internal name: WFST250916mvyx
Coordinates (J2000): RA = 01:24:30.960 (21.129) DEC = +05:41:09.77 (5.686047)
Discovery date: 2025-09-16 21:56:09.600 (JD=2460935.414)



Photometry

Discovery (first detection):
Discovery date: 2025-09-16 21:56:09.600
Flux: 22.14 ABMag
Filter: r-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-09-15 19:52:19
Limiting flux: 22.35 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/2025yec