LDN 817 (Dark nebula)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 134 arcminutes across.
From Los Angeles , LDN 817 will become visible at around 17:55 (PST), 29° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 47 minutes after the Sun at 20:38.
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Name
LDN 817
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Object type
Dark nebula
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