TNS Astronomical Transient Report No. 275638 [ 2025TNSTR4438....1X ]

Date Received (UTC): 2025-11-04 10:43:23
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 2025acha
Discoverer internal name: WFST251017wpof
Coordinates (J2000): RA = 02:20:40.750 (35.169792) DEC = +01:39:12.21 (1.653392)
Discovery date: 2025-10-17 17:42:43.200 (JD=2460966.238)



Photometry

Discovery (first detection):
Discovery date: 2025-10-17 17:42:43.200
Flux: 22.69 ABMag
Filter: g-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-10-13 18:21:36
Limiting flux: 19.72 ABMag
Filter: r-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope


Details of the new object can be viewed here: https://www.wis-tns.org/object/2025acha