TNS Astronomical Transient Report No. 257212 [ 2025TNSTR2015....1S ]
Date Received (UTC): 2025-05-29 10:27:02
Date made public:
Sender: BlackGEM_Bot1
Reporting Group: BlackGEM Discovery Data Source: BlackGEM
F. Stoppa, H. Tranin, 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 2025mkx
Discoverer internal name: BGEM J103252.77-273929.0
Coordinates (J2000): RA = 10:32:52.778 (158.219908) DEC = -27:39:29.09 (-27.658081)
Discovery date: 2025-05-19 23:37:18.000 (JD=2460815.4842361)
Photometry
Discovery (first detection):
Discovery date: 2025-05-19 23:37:18.000
Flux: 20.14 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam4
Telescope: BlackGEM- 4
Last non-detection:
Last non-detection date: 2025-05-14 23:46:00
Limiting flux: 20.15 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam3
Telescope: BlackGEM- 3
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025mkx
Date Received (UTC): 2025-05-29 10:27:02
Date made public:
Sender: BlackGEM_Bot1
Reporting Group: BlackGEM Discovery Data Source: BlackGEM
F. Stoppa, H. Tranin, 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 2025mkx
Discoverer internal name: BGEM J103252.77-273929.0
Coordinates (J2000): RA = 10:32:52.778 (158.219908) DEC = -27:39:29.09 (-27.658081)
Discovery date: 2025-05-19 23:37:18.000 (JD=2460815.4842361)
Photometry
Discovery (first detection):
Discovery date: 2025-05-19 23:37:18.000
Flux: 20.14 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam4
Telescope: BlackGEM- 4
Last non-detection:
Last non-detection date: 2025-05-14 23:46:00
Limiting flux: 20.15 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam3
Telescope: BlackGEM- 3
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025mkx