IC2139 (Asterism)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From South El Monte , IC2139 is visible in the dawn sky, rising at 02:54 (PDT) – 3 hours and 25 minutes before the Sun – and reaching an altitude of 24° above the south-eastern horizon before fading from view as dawn breaks at around 05:17.
Name
IC2139
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Object type
Asterism
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Source