TNS Astronomical Transient Report No. 255745 [ 2025TNSTR1900....1X ]

Date Received (UTC): 2025-05-22 08:57:07
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 2025lac
Discoverer internal name: WFST0590gjqa
Coordinates (J2000): RA = 13:08:53.380 (197.222417) DEC = -01:49:17.54 (-1.821539)
Discovery date: 2025-04-29 16:13:26.400 (JD=2460795.176)



Photometry

Discovery (first detection):
Discovery date: 2025-04-29 16:13:26.400
Flux: 22.56 ABMag
Filter: g-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-04-25 15:51:50
Limiting flux: 21.4 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/2025lac