M 4
Messier 4 or M4 (also designated NGC 6121) is a globular cluster in the constellation of Scorpius. It was discovered by Philippe Loys de Chéseaux in 1745 and catalogued by Charles Messier in 1764. It was the first globular cluster in which individual stars were resolved.
SPECIFICATIONS
Telescope
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Telescope
CHI-1(Planewave CDK24)
Camera
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Camera
FLI ProLine PL9000
Location
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Location
Río Hurtado, Coquimbo Region, Chile
Date of observation
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Date of observation
01 Jul , 08 Jul 2021
Filters
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Processing
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Processing
Stellaimage9 , Photoshop CS6
