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Use this tag for questions that are about the brightness of a celestial object as seen from 10 parsecs away.
3
votes
Finding the absolute magnitude of a star as a fraction/multiple of the Sun's absolute magnitude
What is the formula
$M = m - 5 \log(\frac{d}{10})$
What do those symbols mean?
M is the absolute magnitude of the star, m is the apparent magnitude of the star, and d is the distance to the star i …
0
votes
Which star has the lowest absolute magnitude?
The star with the lowest absoulete magnitute is called Godzilla with an absoulete magnitude under -14. I'm talking about the star, not the Japanese monster, the TV shows, the movies, or the games by t …