TNS Astronomical Transient Report No. 257229 [ 2025TNSTR2016....1T ]
Date Received (UTC): 2025-05-29 12:55:08
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 2025mlh
Discoverer internal name: BGEM J221940.14-365503.4
Coordinates (J2000): RA = 22:19:40.141 (334.917254) DEC = -36:55:03.43 (-36.917619)
Discovery date: 2025-05-20 08:34:32.000 (JD=2460815.8573148)
Photometry
Discovery (first detection):
Discovery date: 2025-05-20 08:34:32.000
Flux: 19.59 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam4
Telescope: BlackGEM- 4
Last non-detection:
Last non-detection date: 2025-05-15 08:07:36
Limiting flux: 20.22 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam4
Telescope: BlackGEM- 4
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025mlh
Date Received (UTC): 2025-05-29 12:55:08
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 2025mlh
Discoverer internal name: BGEM J221940.14-365503.4
Coordinates (J2000): RA = 22:19:40.141 (334.917254) DEC = -36:55:03.43 (-36.917619)
Discovery date: 2025-05-20 08:34:32.000 (JD=2460815.8573148)
Photometry
Discovery (first detection):
Discovery date: 2025-05-20 08:34:32.000
Flux: 19.59 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam4
Telescope: BlackGEM- 4
Last non-detection:
Last non-detection date: 2025-05-15 08:07:36
Limiting flux: 20.22 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam4
Telescope: BlackGEM- 4
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025mlh