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kati45 [8]
3 years ago
6

The absolute magnitude of a star:

Biology
2 answers:
IRINA_888 [86]3 years ago
8 0
How bright the star looks from earth
Ad libitum [116K]3 years ago
5 0
Astronomers define star<span> brightness in terms of apparent </span>magnitude<span> (how bright the </span>star<span> appears from Earth) and </span>absolute magnitude<span> (how bright the </span>star<span>appears at a standard distance of 32.6 light years, or 10 parsecs).</span>
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