YirAn9a5Fatza YirAn9a5Fatza
  • 04-12-2016
  • Physics
contestada

a star’s apparent brightness is dependent upon

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dabnjab
dabnjab dabnjab
  • 04-12-2016
Three factors: its temperature, size, and distance from the Earth. 
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Tulsiprasad
Tulsiprasad Tulsiprasad
  • 04-12-2016
A star’s apparent brightness is dependent upon refraction
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refraction
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