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- A powerful telescope can observe an object down to about the 30th magnitude in the B-band. To what distance can this kind of telescope observe a star such as the Sun? What kind of energy flux is observed at this telescope in terms of the solar constant? (Show your work for all calculations)Geostationary satellites cannot be seen in a telescope from Albany because they are always directly over the Equator. True FalseCalculate the deflection of light caused by the Sun's gravity.