Barnard 40 (Dark nebula)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Cambridge , Barnard 40 is visible in the morning sky, becoming accessible around 02:08, when it reaches an altitude of 21° above your south-eastern horizon. It will then reach its highest point in the sky at 04:15, 28° above your southern horizon. It will be lost to dawn twilight around 05:14, 27° above your southern horizon.
Name
Barnard 40
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Object type
Dark nebula
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Sources