The Frequency of Mid-Infrared Excess Sources in Galactic Surveys

B. Uzpen, H. A. Kobulnicky, A. J. Monson +27

We have identified 230 Tycho-2 Spectral Catalog stars that exhibit 8 micron mid-infrared extraphotospheric excesses in the MidCourse Space Experiment (MSX) and Spitzer Space Telesc…