If a star has an apparent magnitude equal to its absolute magnitude then?

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a. it is a main-sequence star.

b. it is a giant star.

c. the star is at a distance of 10 light years.

d. the star is at a distance of 10 parsecs.

2007-10-22 04:56:46 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Physics

D. Mv is the apparent magnitude the star would have if it were placed at a distance of 10 parsecs from the Earth

2007-10-22 05:23:59 · answer #1 · answered by TicToc.... 7 · 0⤊ 0⤋

2007-10-22 12:27:35 · answer #2 · answered by s408c 2 · 0⤊ 0⤋