Galaxy Zoo: Dust in Spirals
We investigate the effect of dust on spiral galaxies by measuring the inclination-dependence of optical colours for 24,276 well-resolved SDSS galaxies visually classified in Galaxy Zoo. We find clear trends of reddening with inclination which imply a total extinction from face-on to edge-on of 0.7,...
Main Authors: | , , , , , , , , , , , , , , |
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Format: | Journal article |
Published: |
2010
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