TNS Astronomical Transient Report No. 244208 [ 2025TNSTR.597....1X ]

Date Received (UTC): 2025-02-13 13:46:38
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 2025bir
Discoverer internal name: WFST0487fekm
Coordinates (J2000): RA = 02:12:18.280 (33.076167) DEC = +01:35:55.18 (1.598661)
Discovery date: 2025-01-16 13:04:48.000 (JD=2460692.045)



Photometry

Discovery (first detection):
Discovery date: 2025-01-16 13:04:48.000
Flux: 22.01 ABMag
Filter: g-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-01-14 14:03:50
Limiting flux: 21.55 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/2025bir