LBN 521 (HII region)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 55 arcminutes across.
From South El Monte , LBN 521 is visible all night. It will become visible at around 19:53 (PDT), 44° above your north-eastern horizon, as dusk fades to darkness. It will be lost to dawn twilight at around 05:35, 31° above your north-western horizon.
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Name
LBN 521
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Object type
HII region
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