# A Sirius Matter

Find the luminosity of the Sun, expressed as a fraction of the luminosity of the star Sirius.

You may use the following information:

Temperature of Sirius = 9940K

Temperature of Sun = 5778K

Stefan-Boltzmann Law = $$L=a\sigma { T }^{ 4 }$$

where a is area, $$\sigma$$ is the Stefan-Boltzmann constant and T is temperature.