Sharpless 309 (HII region)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 12 arcminutes across.
From South El Monte , Sharpless 309 is visible in the morning sky, becoming accessible around 01:31, when it reaches an altitude of 21° above your south-eastern horizon. It will then reach its highest point in the sky at 04:28, 36° above your southern horizon. It will be lost to dawn twilight around 05:11, 35° above your southern horizon.
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Name
Sharpless 309
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Object type
HII region
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