Object Name: Messier 100 Alternative Designations: M100, NGC 4321 Object Type: Type Sc Spiral Galaxy Constellation: Coma Berenices Right Ascension: 12 : 22.9 (h:m) Declination: +15 : 49 (deg:m) Distance: 60000 (kly) Visual Brightness: 9.3 (mag) Apparent Dimension: 7×6 (arc min) Locating Messier 100: As part of the Virgo Cluster of Galaxies, M100 is best … Continue reading "Messier 100"