LBN 340 (HII region)

R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.

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From Cambridge , LBN 340 is visible in the dawn sky, rising at 00:44 (EDT) and reaching an altitude of 40° above the eastern horizon before fading from view as dawn breaks at around 05:44.

Name LBN 340
Object type HII region
Position
Right ascension:21h10m [1]
Declination:+40°17' [1]
Constellation:Cygnus

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