TNS Astronomical Transient Report No. 275740 [ 2025TNSTR4438....1X ]

Date Received (UTC): 2025-11-04 10:44:22
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 2025acky
Discoverer internal name: WFST251015vyco
Coordinates (J2000): RA = 01:29:55.110 (22.479625) DEC = +01:36:19.57 (1.605436)
Discovery date: 2025-10-15 18:01:26.400 (JD=2460964.251)



Photometry

Discovery (first detection):
Discovery date: 2025-10-15 18:01:26.400
Flux: 22.47 ABMag
Filter: r-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-10-14 19:07:41
Limiting flux: 22.15 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/2025acky