265 citations · 2.4k across the 61 of their papers we have counts for
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astro-ph2005★ 64 cited
Binary and Multiple O-Type Stars in the Cas OB6 Association
Todd C. Hillwig, Douglas R. Gies, William G. Bagnuolo +3
We present the results of time-resolved spectroscopy of 13 O-type stars in the Cas OB6 stellar association. We conducted a survey for radial velocity variability in search of binar…
astro-ph2005★ 187 cited
The Evolutionary Status of Be Stars: Results from a Photometric Study of Southern Open Clusters
M. Virginia McSwain, Douglas R. Gies
Be stars are a class of rapidly rotating B stars with circumstellar disks that cause Balmer and other line emission. There are three possible reasons for the rapid rotation of Be s…