Sharpless 18 (HII region)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Cambridge , Sharpless 18 is not readily observable since it lies so far south that it will never rise more than 18° above the horizon.
Name
Sharpless 18
|
Object type
HII region
|
Position
Right ascension: | 17h48m [1] |
Declination: | −29°15' [1] |
Constellation: | Sagittarius |