Unusually Wide Binaries: Are They Wide or Unusual?
ASTROPHYSICAL JOURNAL, no. 2 (2009): 1511-1530
We describe an astrometric and spectroscopic campaign to confirm the youth and association of a complete sample of candidate wide companions in Taurus and Upper Sco. Our survey found 15 new binary systems ( three in Taurus and 12 in Upper Sco) with separations of 3 "-30 " (500-5000 AU) among all of the known members with masses of 2.5-0.0...更多
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