Thursday, January 26, 2012

How many star can be seen in constellation of ursa major?

Most people have no trouble seeing the seven major stars of the Big Dipper, which is as asterism of Ursa Major. But on a dark, clear night someone with good vision should see 20 stars within the constellation. Here's a link:How many star can be seen in constellation of ursa major?This question is meaningless unless you specify a limiting magnitude. John Flamsteed catalogued 86 naked-eye stars in this constellation. It also contains hundreds of galaxies, each with about a trillion stars.

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