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| physical object > natural object > celestial body > collection of stars > collection of galaxies > galaxy cluster > galaxy group > loose group > M 81 group |
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| M 81 group comparison table | ||||
| Subject | is part of | has definition | is a kind of | is an instance of |
|---|---|---|---|---|
| loose group | Galaxy group with on the order of 10 galaxies separated by 10-100 galaxy diameters. | galaxy group | ||
| M 81 group | Local Supercluster | loose group |
Next loose group: Local Group Up: loose group