If the absolute magnitude M of a star is 1/38 and its apparent magnitude is -1.47, how far is it away?
A) 17.6 pc
B) 34.9 pc
C) 5.7 pc
D) 2.7 pc
E) 61.8 pc
Answer: D
If the absolute magnitude M of a star is 1/38 and its apparent magnitude is -1.47, how far is it away?
A) 17.6 pc
B) 34.9 pc
C) 5.7 pc
D) 2.7 pc
E) 61.8 pc
Answer: D