TNS Astronomical Transient Report No. 256925 [ 2025TNSTR1985....1X ]

Date Received (UTC): 2025-05-27 13:14:53
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 2025mdg
Discoverer internal name: WFST0607agvs
Coordinates (J2000): RA = 10:17:08.380 (154.284917) DEC = +04:32:51.84 (4.547733)
Discovery date: 2025-05-16 14:36:57.600 (JD=2460812.109)



Photometry

Discovery (first detection):
Discovery date: 2025-05-16 14:36:57.600
Flux: 21.87 ABMag
Filter: g-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-05-11 14:58:34
Limiting flux: 19.62 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/2025mdg