LBN 521 (HII region)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 55 arcminutes across.
From Cambridge , LBN 521 is visible all night because it is circumpolar. It will be highest in the sky at 01:58, 71° above your northern horizon. At dusk, it will become visible at around 20:58 (EDT), 43° above your north-eastern horizon. It will be lost to dawn twilight at around 04:35, 60° above your north-western horizon.
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Name
LBN 521
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Object type
HII region
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