首页 | 本学科首页   官方微博 | 高级检索  
     检索      


VRI photometry of late dwarf common proper motion stars
Authors:Edward W Weis
Institution:(1) Van Vleck Observatory, Wesleyan University, 06457 Middletown, Connecticut, USA
Abstract:Summary From the photometric observations of a sample of late dwarf common proper motion pairs it may be inferred that about 30%–50% of such systems contain one or more additional stellar components. A small fraction of such systems have separations in excess of 5000 A.U.
Keywords:
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号