TNS Astronomical Transient Report No. 256356 [ 2025TNSTR1930....1R ]

Date Received (UTC): 2025-05-24 10:07:02
Date made public:
Sender: BlackGEM_Bot1
Reporting Group: BlackGEM     Discovery Data Source: BlackGEM

G. Ramsay, H. Tranin, F. Stoppa, D. Pieterse, 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 2025lrx
Discoverer internal name: BGEM J091814.80-213633.6
Coordinates (J2000): RA = 09:18:14.800 (139.561667) DEC = -21:36:33.66 (-21.60935)
Discovery date: 2025-05-21 23:14:29.000 (JD=2460817.4683912)



Photometry

Discovery (first detection):
Discovery date: 2025-05-21 23:14:29.000
Flux: 20.12 ABMag
Filter: BG-q-BlackGem
Instrument: BlackGEM-Cam3
Telescope: BlackGEM- 3

Last non-detection:
Last non-detection date: 2025-05-14 23:25:34
Limiting flux: 20.27 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/2025lrx