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Omega Nebula (M17, NGC6618)


Omega Nebula is a diffuse nebula object of interest in space. It lies at a distance of 42526 light years away in the constellation of Sagittarius. It is referred to as M(17) when it was catalogued by Charles Messier in 18th - 19th Century France. It is referred to as NGC(6618) in the New General Catalogue. This is a list of deep space objects that was compiled by John Louis Emil Dreyer in 1888 in an update to John Herschel earlier catalogue. Omega Nebula was discovered in 1745 by Philippe Loys de Cheseaux. The Diffuse Nebula's location is 18:20.8 (R.A.) and -16:11 (Dec.). Its Visual Brightness is a 6.0 Magnitude and has an apparent magnitude of 6 with an apparent dimension of 11.0 .

Omega nebula (M17,NGC6618) is a diffuse nebula. It was discovered in 1745 by Philippe Loys de Cheseaux. It's location is RA(18:20.8), Dec(-16:11) and its distance is calculated 42526 light years away. Its visual Brightness is 6.0. Its apparent dimensions measured in arcmins is 11.0.

Fact File


NameOmega Nebula
TypeDiffuse Nebula
Messier Id17
NGC Id6618
ConstellationSagittarius
TypeDiffuse Nebula
Right Ascension18:20.8
Declination-16:11
Distance (Lt.Yr)42526
Visual Brightness6.0
Apparent Dimension11.0
Apparent Magnitude6
Year of Discovery1745
DiscovererPhilippe Loys de Cheseaux
CoprightN.A.S.A, Hubble Site
Omega Nebula (M17, NGC6618) Diffuse Nebula in Sagittarius