M51

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Face-on spiral galaxy
aka M 51, NGC 5194, Arp 85, PGC 47404, MCG 8-25-12, UGC 8493 RA: 13h29m52.4s, Dec: +47°11'41" (2000) in Canes Venatici Galactic lon: +104°51', Galactic lat: +68°34' Magnitude: 8.90 Size: 9.8'x 6.8' Mean Surface Br. 22.1 Mag/arc-sec²