2MASS survey of wide multiplicity in 3 associations

We present the results of a search for wide binary systems among 783 members of three nearby young associations: Taurus-Auriga, Chamaeleon I, and two subgroups of Upper...本研究针对三个邻近年轻星协的783颗成员星开展宽双星系统（wide binary systems）搜寻工作，并呈现相应的搜寻结果：该三个星协分别为金牛座-御夫座星协、蝘蜓座I星协，以及Upper（原文未完整给出）的两个子群。