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abstraction > data collection > astronomical catalog > catalog about star systems > galaxy catalog > quasar catalog |
quasar catalog comparison table |
Subject | is a kind of | has object type |
---|---|---|
galaxy catalog | catalog about star systems | galaxy or nebula (some nebulae are misidentified as galaxies) |
quasar catalog | galaxy catalog | quasar |
Next galaxy catalog: Shane-Wirtanen catalog Up: galaxy catalog Previous galaxy catalog: Shapley-Ames catalog