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astro-ph2004
BS Indi: An enigmatic object
E. W. Guenther, E. Covino, J. M Alcala +2
BS Ind is a young K0V star in the Tucana association. Photometric observations with the Hipparcos satellite show an eclipse-like light-curve with primary and secondary eclipse. The…
astro-ph2000
Spectrum and proper motion of a brown dwarf companion of the T Tauri star CoD-33 7795
R. Neuhaeuser, E. W. Guenther, M. G. Petr +3
We present optical and infrared spectra as well as the proper motion of an H=12 mag object 2" off the ~5 mag brighter spectroscopic binary star CoD-33 7795 (=TWA-5), a member of th…
astro-ph1999
On the possibility of ground-based direct imaging detection of extra-solar planets: The case of TWA-7
R. Neuhaeuser, W. Brandner, A. Eckart +5
We show that {\em ground-based} direct imaging detection of extra-solar planets is possible with current technology. As an example, we present evidence for a possible planetary com…