TNS Astronomical Transient Report No. 275659 [ 2025TNSTR4438....1X ]

Date Received (UTC): 2025-11-04 10:43:23
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 2025achv
Discoverer internal name: WFST251019wnsf
Coordinates (J2000): RA = 01:35:45.360 (23.939) DEC = +01:30:37.34 (1.510372)
Discovery date: 2025-10-19 16:03:21.600 (JD=2460968.169)



Photometry

Discovery (first detection):
Discovery date: 2025-10-19 16:03:21.600
Flux: 23.04 ABMag
Filter: g-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-10-18 16:09:07
Limiting flux: 23.45 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/2025achv