Visual Double Stars in Hipparcos

This catalogue is the only complete list of all known double and multiple systems (18644) of which at least one component was identified in the Hipparcos final catalog in July...

本星表是目前已知全部18644个双星及多星系统的唯一完整列表，其中每个系统至少有一颗子星已在7月发布的依巴谷（Hipparcos）最终星表中得到证认。