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abstraction > data collection > astronomical catalog > catalog about star systems > galaxy catalog > Shapley-Ames catalog |
Shapley-Ames catalog | ||||
subject | fact |
Shapley-Ames catalog | has definition A catalog of galaxies brighter than thirteenth magnitude, completed in 1932. There are about 1200 galaxies in this catalogue. | |
is a kind of galaxy catalog | ||
galaxy catalog | has object type galaxy or nebula (some nebulae are misidentified as galaxies) |