SIERRA COLLEGE
ASTRONOMY DEPARTMENT
Pictures taken using the Nevada County Campus Robotic Telescope
M4 - NGC6121
(Wikipedia article)
Type: Globular Cluster
Magnitude: 5.6
Size (arc minutes): 26.3
Distance (Light years) : 7200
Constellation: Sco - Scorpius
Right Ascension: 16h 23.6m
Declination: -26° 32'
Exposure: 15 sec
NCC Robotic Observatory Gallery of Messier Objects
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