Andromeda galaxy (M31) is a galaxy in the Andromeda (constellation). It is a large group of 100 billion stars in the distance of 2 million light-year. It is said that M31 is the nearest galaxy to the galaxy where the solar system belongs to.
It looks five times bigger than the month. It’s easy to start looking for the Cassiopeia as a guide. It is necessary to note it is considerably darker than the actual grade (Apparent magnitude = Measure of brightness) which is 4.3.
Filed under: Astronomy and Space
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