[-54, 27, 36]

System	Star	Spectral Type	Population	Main Activities	Remarks
SD-493+307+411	SD-493+307+411	T2.5
SD-527+322+329	SD-527+322+329	L4.5
SD-533+330+349	SD-533+330+349	T7.5
SD-546+307+357	SD-546+307+357	K9.5V