Tag

sky_map

1 dataset
  • Sloan Digital Sky Survey DR6 Subset

    Offsite — The Sloan Digital Sky Survey is the most ambitious astronomical survey ever undertaken. The survey has mapped one-quarter of the entire sky in detail, determining the positions and absolute brightnesses of hundreds of millions of celestial objects. It has also measured the distances (redshifts) to more than a million galaxies and quasars. This is a small (~ 5%) subset of ...