The absolute magnitude of a celestial object is the apparent magnitude it would have if it were placed how far from the Earth?
A) 10 parsecs
B) 3.26 light-years
C) 1 astronomical unit
D) None of the above

Question

Quizplus · Accepted Answer

The absolute magnitude of a celestial object is defined as the apparent magnitude it would have if it were placed at a distance of 10 parsecs from the Earth.

The Absolute Magnitude of a Celestial Object Is the Apparent