Solved Calculate the luminosity for each star. Then, | Chegg.com
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For a source with a luminosity L, and measured flux | Chegg.com
The surface temperature of a sun is about 58 K and its radius is 7*10^5 km. What is the luminosity of the sun? - Quora
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How do we calculate the proper distance of a cosmological body that's really far away from us? - Quora
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Properties of Stars
Astronomy - Measuring Distance, Size, and Luminosity (20 of 30) Calculating Distance Using Magnitude - YouTube
How To - How To Determine a Star's Radius | Space.com Forums
Elliptical orbits
