LBN 21 (HII region)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 18 arcminutes across.
From Cambridge , LBN 21 is not observable – it will reach its highest point in the sky during daytime and is no higher than 0° above the horizon at dusk.
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Name
LBN 21
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Object type
HII region
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