Astronomy and Astrophysics – Astrophysics
Scientific paper
Feb 1980
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1980apj...235..793m&link_type=abstract
Astrophysical Journal, Part 1, vol. 235, Feb. 1, 1980, p. 793-802.
Astronomy and Astrophysics
Astrophysics
24
Celestial Mechanics, Elliptical Galaxies, Galactic Rotation, Stellar Structure, Angular Velocity, Equilibrium, Flattening, Kinetic Energy, Moment Distribution, Velocity Distribution
Scientific paper
The paper considers the hypothesis that elliptical galaxies are oblate axisymmetric objects flattened by rotation. It was found that (1) rotation does not flatten axisymmetric elliptical galaxies appreciably and elliptical galaxy models can rotate rapidly and yet show little flattening, (2) several systems remained axisymmetric when the quantity t used as a measure of rotation was greater than 0.14, and (3) models with similar shapes can have quite different internal dynamics.
Miller Richard H.
Smith Barbara F.
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