TNS Astronomical Transient Report No. 269572 [ 2025TNSTR3634....1X ]

Date Received (UTC): 2025-09-09 08:53:22
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 2025xdi
Discoverer internal name: WFST250829kdln
Coordinates (J2000): RA = 01:40:49.090 (25.204542) DEC = +02:35:38.79 (2.594108)
Discovery date: 2025-08-29 21:07:12.000 (JD=2460917.38)



Photometry

Discovery (first detection):
Discovery date: 2025-08-29 21:07:12.000
Flux: 22.81 ABMag
Filter: r-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-08-23 21:21:36
Limiting flux: 23.67 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/2025xdi