TNS Astronomical Transient Report No. 270754 [ 2025TNSTR3781....1X ]
Date Received (UTC): 2025-09-20 13:04:09
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 2025ybd
Discoverer internal name: WFST250916epcu
Coordinates (J2000): RA = 01:05:57.780 (16.49075) DEC = -00:30:09.57 (-0.502658)
Discovery date: 2025-09-16 19:50:52.800 (JD=2460935.327)
Photometry
Discovery (first detection):
Discovery date: 2025-09-16 19:50:52.800
Flux: 22.48 ABMag
Filter: g-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope
Last non-detection:
Last non-detection date: 2025-09-15 21:38:53
Limiting flux: 21.98 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/2025ybd
Date Received (UTC): 2025-09-20 13:04:09
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 2025ybd
Discoverer internal name: WFST250916epcu
Coordinates (J2000): RA = 01:05:57.780 (16.49075) DEC = -00:30:09.57 (-0.502658)
Discovery date: 2025-09-16 19:50:52.800 (JD=2460935.327)
Photometry
Discovery (first detection):
Discovery date: 2025-09-16 19:50:52.800
Flux: 22.48 ABMag
Filter: g-WFST
Instrument: WFST-WFC
Telescope: Wide Field Survey Telescope
Last non-detection:
Last non-detection date: 2025-09-15 21:38:53
Limiting flux: 21.98 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/2025ybd