AST 104 Stars and Galaxies


Important Terms for Chapter 9:





Apparent magnitude
Absolute magnitude
Parsec
Hipparcos
Hipparchus
Spectroscopic parallax
Luminosity
Bolometric magnitude
Black body
Spectral classes (types)
Luminosity classes
Stefan-Boltzmann Law
Hertzsprung-Russell Diagram
Main sequence
Red giants
Supergiants
White dwarfs
Space velocity
Radial velocity
Proper motion
Binary stars
Visual binary
Astrometric binary
Spectroscopic binary
Eclipsing binary
Roche lobes
Cepheid variables
Cataclysmic variables



Prof. Donna Weistrop

University of Nevada, Las Vegas