NGC1491 (HII region)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From South El Monte , NGC1491 is visible in the dawn sky, rising at 00:00 (PDT) and reaching an altitude of 30° above the north-eastern horizon before fading from view as dawn breaks at around 04:32.
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Name
NGC1491
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Object type
HII region
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Sources