<b>Field 50</b>: Information on orbital systems

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Field 50: Information on orbital systems

The characters in this field have the following meaning: [][ O:] the orbit of the system is known. [ A:] the star is a known astrometric binary. [ *:] the astrometric binary is also a member of an orbital system (details are given in Annex 1).

The Meudon Hipparcos Input Catalogue Team
mer 16 nov 15:51:31 MET 1994