TNS Astronomical Transient Report No. 271504 [ 2025TNSTR3888....1X ]

Date Received (UTC): 2025-09-27 10:42:20
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 2025yry
Discoverer internal name: WFST250919nww
Coordinates (J2000): RA = 01:05:59.540 (16.498083) DEC = +00:56:08.06 (0.935572)
Discovery date: 2025-09-19 18:36:00.000 (JD=2460938.275)



Photometry

Discovery (first detection):
Discovery date: 2025-09-19 18:36:00.000
Flux: 22.42 ABMag
Filter: g-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope

Last non-detection:
Last non-detection date: 2025-09-12 19:14:53
Limiting flux: 21.99 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/2025yry