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Views from EPOXI: Colors in our Solar System. Carolyn A. Crow 1 , L. A. McFadden 3 , T. Robinson 4 , T. A. Livengood 2 , T. Hewagama 1 , R. K. Barry 3 , L. D. Deming 3 , V. Meadows 4 , C. M. Lisse 5
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Views from EPOXI: Colors in our Solar System Carolyn A. Crow1, L. A. McFadden3, T. Robinson4, T. A. Livengood2, T. Hewagama1, R. K. Barry3, L. D. Deming3, V. Meadows4, C. M. Lisse5 1University of Maryland, 2NCESSE, 3Goddard Space Flight Center, 4University of Washington, 5APL
Outline • Why are colors important? • How do we determine the colors? • What can colors tell us? • What does this mean for future observations?
Credit: Reto Stöckli, Nazmi El Saleous, and Marit Jentoft-Nilsen, NASA GSFC
Kepler James Web Space Telescope Terrestrial Planet Finder Credit: NASA/Kepler mission/Wendy Stenzel Credit: EADS Astrium Credit: NASA/JPL-Caltech
Spectroscopy Credit: Pink Floyd Credit: www.bareket-astro.com
Light Sensitivity of Eye Credit: www.polisoftdesign.com
The EPOXI Mission • EPOXI Mission = EPOCh + DIXI • EPOCh – Extrasolar Planet Observation and Characterization • DIXI – Deep Impact Extended Investigation • Deep Impact (DI) Flyby Spacecraft: 2 Visible cameras and IR spectrometer Earth & Moon from DI Flyby Spacecraft Comet Tempel 1 from DI Flyby Spacecraft
DIXI @ Hartley 2 Credit: NASA/JPL-Caltech/UMD
Observations Lunar transit of Earth EarthObs 29 May 2008 Lunar near side Stevinus (6) and Balmer Crater Regions (7). Calibrations 16 Jan 2005. Mars Observations EarthObs 20 Nov 2009
Color-Color Plot Blue vs. Green Red vs. Green
Color-Color Plot Blue vs. Green Red vs. Green
Color-Color Plot Blue vs. Green Red vs. Green
Color-Color Plot Blue vs. Green Red vs. Green
Color-Color Plot Blue vs. Green Red vs. Green
Planet Kepler 10b Credit: NASA/Kepler Mission/Dana Berry