Ursa Major, the Big Bear, is one of the best-known constellations. For those of us in northern latitudes, it may be the whole year as the constellation is circumpolar.The star in the middle of the bid Dipper handle is a Double Star, provides them with the naked eye, when the sky is clear and your vision is good. The brighter of the two stars is known as Mizar, and the weaker is Alcor.
In a telescope, Mizar turns out to be twice as we have a three-star system. All the major stars below exception duhbe Alkaid and are part of a cluster moving when you have to wait many thousands of years should be noted shift in position!
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