What is absolute magnitude?(1 point)
Responses
The measure of actual brightness of a star.
The measure of actual brightness of a star.
The size of the star.
The size of the star.
The measure of the amount of light given off by a star.
The measure of the amount of light given off by a star.
The measure of how bring a star appears from Earth.
1 answer
The measure of how bright a star appears from Earth.
1 answer