TNS Astronomical Transient Report No. 255849 [ 2025TNSTR1900....1X ]

Date Received (UTC): 2025-05-22 09:00:21
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 2025ldu
Discoverer internal name: WFST0609oivc
Coordinates (J2000): RA = 13:13:24.610 (198.352542) DEC = +03:48:12.67 (3.803519)
Discovery date: 2025-05-18 16:46:33.600 (JD=2460814.199)



Photometry

Discovery (first detection):
Discovery date: 2025-05-18 16:46:33.600
Flux: 22.5 ABMag
Filter: g-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-05-14 16:06:14
Limiting flux: 21.24 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/2025ldu