The open cluster NGC 6639
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
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NGC 6639 is visible in the dawn sky, rising at 00:04 (EDT) and reaching an altitude of 35° above the southern horizon before fading from view as dawn breaks around 04:49.
|Right ascension:||18h30m |
2282.0 lightyrs 
Visibility from Fairfield
All times shown in Fairfield local time.