Description
Lagoon Nebula
The Lagoon Nebula is a giant interstellar cloud in the constellation Sagittarius. It is classified as an emission nebula and as an H II region. The Lagoon Nebula was discovered by Giovanni Hodierna before 1654 and is one of only two star-forming nebulae faintly visible to the eye from mid-northern latitudes. Wikipedia
Distance to Earth: 4,077 light years
Distance: 4,100 ly (1,250 pc)
Apparent dimensions (V): 90 × 40 arcmins
Radius: 55 × 20 ly
Coordinates: RA 18h 3m 37s | Dec -24° 23′ 12″
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