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Open clusters · Scorpius

Ptolemy Cluster

NGC 6475 · M7

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Details

Magnitude

3.30

Angular size

80′

Messier

M7

NGC

6475

What you can realistically expect

Naked-eye cluster; too large for most telescope eyepieces — binoculars often give the best view.
Ptolemy Cluster (M7): Observing Guide | Starbital