NGC 6639

Open Cluster Fair (20/100)

NGC 6639 OpenCluster Sct Visible Level 3 Medium telescope (6-8") - Wide field preferred

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Properties

Magnitude —

Angular Size 6.0′

Description

Cl (in Milky Way)

Position & Identifiers

RA 18h 30m 06.0s

Dec -13° 11' 60.0"

Constellation Sct

Catalog NGC 6639

Visibility

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Eyepiece View

Telescope Eyepiece

108x TFOV: 0.5° Lim. mag: 13.3

Seeing

NGC 6639 · 6.0′ diameter · N up, E left

Best Magnification

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