NGC6639 (Open cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Cambridge , NGC6639 is not observable – it will reach its highest point in the sky during daytime and is 0° below the horizon at dawn.
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Name
NGC6639
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Object type
Open cluster
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Position
| Right ascension: | 18h30m [2] |
| Declination: | −13°09' [2] |
| Constellation: | Scutum |
| Distance: | 700.0 parsec 2282.0 lightyrs [1] |
Sources