NGC 3982位于离大熊星座星群约6千8百万光年处。
NGC 3982 is located about 68 million light-years away in the constellation Ursa Major.
M101也被称为风车星系，位于大约2500万光年之遥的大熊星座北部边缘。
Also known as the Pinwheel Galaxy, M101 lies within the boundaries of the northern constellation Ursa Major, about 25 million light-years away.
M101也被称为风车星系，位于大约2500万光年之遥的大熊星座北部边缘。
Also known as the Pinwheel Galaxy, M101 lies within the boundaries of the northern constellation Ursa Major, about 25 million light-years away.
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