ing a binary star that is 15 pc away. The two stars have an orbital separation of 12 AU. If the astronom star at a wavelength of 580 nm, what is the minimum aperture of the telescope that is needed in order to m

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An astronomer is observing a binary star that is 15 pc away. The two stars have an orbital separation of 12 AU. If the astronomer
is observing the binary star at a wavelength of 580 nm, what is the minimum aperture of the telescope that is needed in order to
resolve the two stars?
Macmillan Learning
D=
m
Transcribed Image Text:An astronomer is observing a binary star that is 15 pc away. The two stars have an orbital separation of 12 AU. If the astronomer is observing the binary star at a wavelength of 580 nm, what is the minimum aperture of the telescope that is needed in order to resolve the two stars? Macmillan Learning D= m
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