Browsing by Subject "CCD"

Now showing items 1-2 of 2

    • Cepheid Variables in M33 and the Extragalactic Distance Scale 
      Bradshaw, Andrew K. (2010-01-16)
      The DIRECT project aims to improve the extragalactic distance ladder by discovering Cepheids and eclipsing binaries in M31 and M33. We present the detection of Cepheids and other variables in M33 based on data obtained by ...
    • Space Weather Effects on Imaging Detectors in Low Earth Orbit 
      Johnson, Adam Alan (2010-10-12)
      The objective of this research is the statistical study of space weather e ects on im- age detectors in Low Earth Orbit. The Hubble Space Telescope is used as a resource for acquiring proton a ected images for statistical ...