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Discovery of an extended debris disk around the F2V star HD 15745
Paul Kalas, Gaspard Duchene, Michael P. Fitzgerald +1
Using the Advanced Camera for Surveys aboard the Hubble Space Telescope, we have discovered dust-scattered light from the debris disk surrounding the F2V star HD 15745. The circums…
Multiple protostellar systems. II. A high resolution near-infrared imaging survey in nearby star-forming regions
G. Duchêne, S. Bontemps, J. Bouvier +3
(abridged) Our project endeavors to obtain a robust view of multiplicity among embedded Class I and Flat Spectrum protostars in a wide array of nearby molecular clouds to disentang…
The AU Microscopii Debris Disk: Multiwavelength Imaging and Modeling
Michael P. Fitzgerald, Paul G. Kalas, Gaspard Duchene +2
(abridged) Debris disks around main sequence stars are produced by the erosion and evaporation of unseen parent bodies. AU Microscopii (GJ 803) is a compelling object to study in t…