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astro-ph2005
Dust and Gas Debris Around Main Sequence Stars
Christine H. Chen
Debris disks are dusty, gas-poor disks around main sequence stars (Backman & Paresce 1993; Lagrange, Backman & Artymowicz 2000; Zuckerman 2001). Micron-sized dust grains are inferr…
astro-ph2005
A Spitzer Study of Dusty Disks in the Scorpius-Centaurus OB Association
C. H. Chen, M. Jura, K. D. Gordon +1
We have obtained Spitzer Space Telescope MIPS observations of 40 F- and G-type common proper motion members of the Scorpius-Centaurus OB Association with ages between 5 and 20 Myr…