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physical object > natural object > celestial body > collection of stars > galaxy > dwarf galaxy > tidal dwarf galaxy |
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tidal dwarf galaxy (TDG) | ||||
subject | fact |
tidal dwarf galaxy | has acronym TDG | ![]() |
has definition A self-gravitating entity of dwarf-galaxy mass, built from tidal material expelled during interactions (e.g. AM0547-244, AM1054-325 and AM1353-272) | ![]() | |
is a kind of dwarf galaxy | ![]() | |
galaxy | has number of stars 106 to 1012 | ![]() |
has catalog galaxy catalog | ![]() | |
celestial body | has spectra | ![]() |
physical object | has location or center of gravity | ![]() |
has angular momentum | ![]() | |
has mass | ![]() | |
has velocity | ![]() | |
has momentum | ![]() | |
has temperature | ![]() | |
has volume | ![]() | |
has extent | ![]() | |
has material | ![]() |