Topic 3.3 - Physical Properties of Stars 0.0 / 5 ? AstronomyPhysical Properties of StarsGCSEEdexcel Created by: goldstar3Created on: 03-06-18 19:23 A) Stars in a constellation are not physically related Stars in a cluster are associated gravitationally 1 of 2 F) Definition of 1 pc The distance at which a star would have a parallax angle of one arcsec 2 of 2
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