TNS Astronomical Transient Report No. 271277 [ 2025TNSTR3861....1X ]

Date Received (UTC): 2025-09-25 08:42:45
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 2025ynb
Discoverer internal name: WFST0476bzsc
Coordinates (J2000): RA = 01:42:57.560 (25.739833) DEC = +03:12:54.88 (3.215244)
Discovery date: 2025-09-19 18:56:09.600 (JD=2460938.289)



Photometry

Discovery (first detection):
Discovery date: 2025-09-19 18:56:09.600
Flux: 22.56 ABMag
Filter: g-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-09-18 21:43:12
Limiting flux: 22.04 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/2025ynb