TNS Astronomical Transient Report No. 275726 [ 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 2025ackk
Discoverer internal name: WFST251024aalux
Coordinates (J2000): RA = 01:04:49.410 (16.205875) DEC = +02:08:29.24 (2.141456)
Discovery date: 2025-10-24 17:38:24.000 (JD=2460973.235)



Photometry

Discovery (first detection):
Discovery date: 2025-10-24 17:38:24.000
Flux: 22.42 ABMag
Filter: g-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-10-24 16:22:05
Limiting flux: 22.65 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/2025ackk