1. Messier 46Messier 46 (also known as M 46 or NGC 2437) is an open cluster in the constellation of Puppis. It was discovered by Charles Messier in 1771. Dreyer described it as "very bright, very rich, very large. " M46 is about 5,500 light-years away with an estimated age on the order of several 100 million years.
Read “Messier 46” on English Wikipedia
Read “M46” on Japanese Wikipedia
Read “Messier 46” on DBpedia
Read “Messier 46” on English Wikipedia
Read “M46” on Japanese Wikipedia
Read “Messier 46” on DBpedia
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