TNS Astronomical Transient Report No. 248866 [ 2025TNSTR1044....1S ]

Date Received (UTC): 2025-03-19 11:19:02
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 2025eub
Discoverer internal name: BGEM J191630.68-644933.2
Coordinates (J2000): RA = 19:16:30.685 (289.127854) DEC = -64:49:33.28 (-64.825911)
Discovery date: 2025-03-17 09:01:20.000 (JD=2460751.8759259)



Photometry

Discovery (first detection):
Discovery date: 2025-03-17 09:01:20.000
Flux: 19.01 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam3
Telescope: BlackGEM- 3

Last non-detection:
Last non-detection date: 2025-03-15 08:30:50
Limiting flux: 19.82 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/2025eub