TNS Astronomical Transient Report No. 265640 [ 2025TNSTR3177....1T ]
Date Received (UTC): 2025-08-13 08:23:09
Date made public:
Sender: BlackGEM_Bot1
Reporting Group: BlackGEM Discovery Data Source: BlackGEM
H. Tranin, F. Stoppa, D. Pieterse, G. Ramsay, S. Faris, P. Groot, P. Vreeswijk, N. Blagorodnova, J. van Roestel, H. Wichern, S. Scaringi report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025tsc
Discoverer internal name: BGEM J194333.06+023211.1
Coordinates (J2000): RA = 19:43:33.061 (295.887754) DEC = +02:32:11.18 (2.536439)
Discovery date: 2025-08-12 00:45:42.000 (JD=2460899.5317361)
Photometry
Discovery (first detection):
Discovery date: 2025-08-12 00:45:42.000
Flux: 19.43 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam2
Telescope: BlackGEM- 2
Last non-detection:
Last non-detection date: 2025-07-22 04:26:12
Limiting flux: 20.96 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/2025tsc
Date Received (UTC): 2025-08-13 08:23:09
Date made public:
Sender: BlackGEM_Bot1
Reporting Group: BlackGEM Discovery Data Source: BlackGEM
H. Tranin, F. Stoppa, D. Pieterse, G. Ramsay, S. Faris, P. Groot, P. Vreeswijk, N. Blagorodnova, J. van Roestel, H. Wichern, S. Scaringi report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025tsc
Discoverer internal name: BGEM J194333.06+023211.1
Coordinates (J2000): RA = 19:43:33.061 (295.887754) DEC = +02:32:11.18 (2.536439)
Discovery date: 2025-08-12 00:45:42.000 (JD=2460899.5317361)
Photometry
Discovery (first detection):
Discovery date: 2025-08-12 00:45:42.000
Flux: 19.43 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam2
Telescope: BlackGEM- 2
Last non-detection:
Last non-detection date: 2025-07-22 04:26:12
Limiting flux: 20.96 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/2025tsc