An eclipsing binary will a. be more luminous than a visual binary. b. always be a spectroscopic binary. c. give off most of its light in the infrared. d. show a constant Doppler shift in its spectral lines. e. show two stars with variable proper motion.
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An eclipsing binary will
a. be more luminous than a visual binary.b. always be a spectroscopic binary.c. give off most of its light in the infrared.d. show a constant Doppler shift in its spectral lines.e. show two stars with variable proper motion.
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