TNS Astronomical Transient Report No. 240466 [ 2025TNSTR..46....1G ]
Date Received (UTC): 2025-01-04 20:17:02
Date made public:
Sender: BlackGEM_Bot1
Reporting Group: BlackGEM Discovery Data Source: BlackGEM
P. Groot, H. Tranin, F. Stoppa, D. Pieterse, G. Ramsay, S. Faris, P. Vreeswijk, N. Blagorodnova, J. van Roestel, H. Wichern, S. Scaringi report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025bt
Discoverer internal name: BGEM J140834.94-325900.6
Coordinates (J2000): RA = 14:08:34.946 (212.145608) DEC = -32:59:00.65 (-32.983514)
Discovery date: 2025-01-03 08:09:09.000 (JD=2460678.8396875)
Photometry
Discovery (first detection):
Discovery date: 2025-01-03 08:09:09.000
Flux: 20.16 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam2
Telescope: BlackGEM- 2
Last non-detection:
Last non-detection date: 2024-12-30 08:44:42
Limiting flux: 20.05 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam2
Telescope: BlackGEM- 2
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025bt
Date Received (UTC): 2025-01-04 20:17:02
Date made public:
Sender: BlackGEM_Bot1
Reporting Group: BlackGEM Discovery Data Source: BlackGEM
P. Groot, H. Tranin, F. Stoppa, D. Pieterse, G. Ramsay, S. Faris, P. Vreeswijk, N. Blagorodnova, J. van Roestel, H. Wichern, S. Scaringi report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025bt
Discoverer internal name: BGEM J140834.94-325900.6
Coordinates (J2000): RA = 14:08:34.946 (212.145608) DEC = -32:59:00.65 (-32.983514)
Discovery date: 2025-01-03 08:09:09.000 (JD=2460678.8396875)
Photometry
Discovery (first detection):
Discovery date: 2025-01-03 08:09:09.000
Flux: 20.16 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam2
Telescope: BlackGEM- 2
Last non-detection:
Last non-detection date: 2024-12-30 08:44:42
Limiting flux: 20.05 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam2
Telescope: BlackGEM- 2
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025bt

