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 morning sky, becoming accessible around 20:39, when it reaches an altitude of 21° above your north-eastern horizon. It will then reach its highest point in the sky at 03:06, 72° above your northern horizon. It will be lost to dawn twilight around 05:57, 54° above your north-western horizon.
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Name
NGC1491
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Object type
HII region
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Sources