LDN 21 (Dark nebula)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
Finder chart
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From South El Monte , LDN 21 is visible from soon after it rises, at 01:54, until soon before it sets at 11:27.
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Name
LDN 21
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Object type
Dark nebula
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Visibility from South El Monte
All times shown in South El Monte local time.