Sharpless 263 (HII region)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 22 arcminutes across.
From Cambridge , Sharpless 263 is visible from soon after it rises, at 03:48, until soon before it sets at 16:56. Always take extreme caution when trying to make daytime observations of the Moon while the Sun is above the horizon.
Name
Sharpless 263
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Object type
HII region
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Sources