Photo Display Photo ID 2 Click On Image to Open Full Size in a New Tab Title Globular Cluster M4 Caption One of my favorite objects, M4, the globular cluster in Scorpius. Object Name M4 Messier Desig M 4 NGC Desig NGC 6121 Other Desigs Scorpio Cluster Right Ascension 16Hr 23' 36.00" Declination -26° 32' 30.00" Magnitude 5.60 Scope Used Meade 2080 with focal reducer Camera Used Nikon D5000 Photo Notes Object Type Globular Cluster Distance (ly) 7.20 Constellation Scorpius Return to List