Celestial hemisphere:  Northern  ·  Constellation: Perseus (Per)  ·  Contains:  7 Per)  ·  NGC 869  ·  NGC 884  ·  The star 10 Per  ·  The star 5 Per  ·  The star 8 Per  ·  The star Misam al Thurayya I (χ Per  ·  chi Persei Cluster  ·  h Persei Cluster
Double Cluster from Bortle Class 6, Nils Langner
Double Cluster from Bortle Class 6
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Double Cluster from Bortle Class 6

Double Cluster from Bortle Class 6, Nils Langner
Double Cluster from Bortle Class 6
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Double Cluster from Bortle Class 6

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Description

This one was taken wit f/11 in order to reduce heavy chromatic aberration an obtain really sharp stars. I think this lens makes sense on relatively bright targets with smaller stars such as star clusters.

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Double Cluster from Bortle Class 6, Nils Langner