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Explorations: Stars, Galaxies, and Planets
Thomas Arny, University of Massachusetts

Measuring the Properties of Stars

Animations

Binary Stars (5237.0K)
Inverse Square Law (7304.0K)
Orbital Motion Reflected in the Shifting Spectral Lines of a Spectroscopic Binary (14954.0K)
Parallax (653.0K)
Stages in the evolution of a low mass binary (8261.0K)
X-rays From a Black Hole Binary (4885.0K)