55 citations · 95 across the 2 of their papers we have counts for
2 papers
astro-ph2001★ 40 cited
Multiplicity of X-Ray Selected T Tauri Stars in Chamaeleon
Rainer Koehler
We report on a multiplicity survey of a sample of X-ray selected young stars in the Chamaeleon association. We used speckle-interferometry and direct imaging to find companions in…
astro-ph1998★ 55 cited
Star formation environments and the distribution of binary separations
Wolfgang Brandner, Rainer Koehler
We have carried out K-band speckle observations of a sample of 114 X-ray selected weak-line T Tauri stars in the nearby Scorpius-Centaurus OB association. We find that for binary T…