1,594 × 1,418 (3.03メガバイト)Beyond My KenImproved visibility 2008年9月16日 (火) 09:541,694 × 1,470 (2.95メガバイト)Louis Waweru{{Information |Description=Polaris, the North Star, is found by imagining a line from Merak (β) to Dubhe (α) and then extending it for five times the distance after Dubhe (α). Legend: α UMa (Dubhe), β UMa (Merak), γ UMa (Phecda ファイルの使用状況