LBN 561 (HII region)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 15 arcminutes across.
From Cambridge , LBN 561 will become visible at around 19:59 (EDT), 22° above your north-western horizon, as dusk fades to darkness. It will then sink towards the horizon, becoming tricky to observe after 20:03 when it dips 21° above your north-western horizon.
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Name
LBN 561
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Object type
HII region
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