3 papers
astro-ph2001
The environment of FS Tau observed with HST WFPC2 in narrow-band emission line filters
Jens Woitas, Jochen Eisloeffel, Reinhard Mundt +1
We present the results of HST WFPC2 observations of FS Tau and its environment obtained in the narrow-band emission line filters H alpha and [S II] (lambda = 6716,6731 Angstrom). B…
astro-ph1999
The nearby M-dwarf system Gliese 866 revisited
Jens Woitas, Christoph Leinert, Hartmut Jahreiß +3
We present an improved orbit determination for the visual pair in the M-dwarf triple system Gliese 866 that is based on new speckle-interferometric and HST observations. The system…
astro-ph1999
Discovery of a close companion to the young star Haro 6-37
A. Richichi, R. Koehler, J. Woitas +1
We report lunar occultation (LO) and speckle interferometry observations of Haro 6-37, all carried out at lambda=2.2 microns. The main finding is the discovery of a new close compa…