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astro-ph2000
Diffraction-limited bispectrum speckle interferometry and speckle polarimetry of the young bipolar outflow source S140 IRS1
D. Schertl, Y. Balega, T. Hannemann +3
We present bispectrum speckle interferometry and speckle polarimetry of the deeply embedded infrared bipolar outflow source S140 IRS1, a massive protostellar object in the L1204 mo…
astro-ph2000
Multiplicity of massive stars
Thomas Preibisch, Gerd Weigelt, Hans Zinnecker
We discuss the observed multiplicity of massive stars and implications on theories of massive star formation. After a short summary of the literature on massive star multiplicity,…
astro-ph2000
Triggered Star Formation in the Scorpius-Centaurus OB Association (Sco OB2)
Thomas Preibisch, Hans Zinnecker
We explore the star formation history of the Upper Scorpius OB association, the youngest part of Sco OB2. A wide field (160 square-degree) survey for low-mass pre-main sequence (PM…