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physical object > natural object > celestial body > collection of stars > galaxy > dwarf galaxy |
dwarf galaxy comparison table |
Subject | orbit | has definition | has acronym |
---|---|---|---|
blue compact dwarf galaxy | BCD | ||
satellite galaxy | A galaxy that orbits a larger one. The Milky Way has at least ten satellite galaxies. | ||
tidal dwarf galaxy | A self-gravitating entity of dwarf-galaxy mass, built from tidal material expelled during interactions (e.g. AM0547-244, AM1054-325 and AM1353-272) | TDG |
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