Physical properties of seven binary and higher-order multiple OB systems

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Table 14

Multiplicity properties of the new OB systems.

HD	Primary	Secondary	m₂/m₁	Tertiary

92206 C	O8 V	O9.7 V	0.75	B2:
93146 A	O6.5 V	B0.5	0.48	O9.7 IV¹
112244	O8.5 Iab	late B?	0.06−0.12	unknown
123056	O8.5	B0:	0.70	B0:
164438	O9.2 IV	later B3	0.10−0.22	probable
164816	O9.5 V	B0 V	0.90	yes
318015	B0.7 Ia	O9.5 III	0.81	unknown

Notes. Spectral types marked by a colon (:) are uncertain.

⁽¹⁾

The physical association of this nearby star needs to be verified.

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