TNS Astronomical Transient Report No. 275845 [ 2025TNSTR4447....1X ]

Date Received (UTC): 2025-11-05 14:23:52
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 2025acoi
Discoverer internal name: WFST251020akmgy
Coordinates (J2000): RA = 01:25:22.840 (21.345167) DEC = +02:14:20.68 (2.239078)
Discovery date: 2025-10-20 18:08:38.400 (JD=2460969.256)



Photometry

Discovery (first detection):
Discovery date: 2025-10-20 18:08:38.400
Flux: 22.91 ABMag
Filter: g-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-10-20 15:50:24
Limiting flux: 23 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/2025acoi