TNS Astronomical Transient Report No. 265944 [ 2025TNSTR3213....1X ]

Date Received (UTC): 2025-08-15 12:20:43
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 2025tyk
Discoverer internal name: WFST250730abqy
Coordinates (J2000): RA = 14:31:49.230 (217.955125) DEC = +05:09:21.95 (5.156097)
Discovery date: 2025-07-30 15:07:12.000 (JD=2460887.13)



Photometry

Discovery (first detection):
Discovery date: 2025-07-30 15:07:12.000
Flux: 21.54 ABMag
Filter: r-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-07-28 15:17:17
Limiting flux: 20.61 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/2025tyk