Which of the following is a useful method for determining a stars approximate surface temperature?

0 votes
    measuring the temperature of the gas cloud surrounding the star, if one exists
     measuring the radius of the star
     measuring the amount of total energy given off by the star
     measuring its apparent brightness through two or more color filters and comparing these values
     measuring the mass of the star
asked Sep 20, 2012 in Astronomy by anonymous
    

1 Answer

0 votes
measuring its apparent brightness through two or more color filters and comparing these values
answered Sep 22, 2012 by SkyStar ~Expert~ (2,855 points)



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