Object Name: Messier 108 Alternative Designations: M108, NGC 3556 Object Type: Sc Spiral Galaxy Constellation: Ursa Major Right Ascension: 11 : 11.5 (h:m) Declination: +55 : 40 (deg:m) Distance: 45000 (kly) Visual Brightness: 10.0 (mag) Apparent Dimension: 8×1 (arc min) Locating Messier 108: M108 is easily located about one quarter the distance between Beta Ursa … Continue reading Messier 108