The Trifid Nebula (catalogued as Messier 20 or M20 and as NGC 6514) is an H II region in the north-west of Sagittarius in a star-forming region in the Milky Way's Scutum–Centaurus Arm. [3] It was discovered by Charles Messier on June 5, 1764. [4] Its name means 'three-lobe'.

Trifid Nebula (Messier 20, NGC 6514) is a bright nebula located near the larger Lagoon Nebula in Sagittarius. M20 is composed of an emission nebula, reflection nebula, dark nebula, and a massive young open cluster.

2004年6月3日 · The Trifid Nebula, cataloged by astronomers as Messier 20 or NGC 6514, is a well-known region of star formation lying within our own Milky Way Galaxy. It is called the Trifid because the nebula is overlain by three bands of obscuring interstellar dust, giving it a trisected...

The Trifid Nebula (M20, NGC 6514, SH2-30) was discovered by Charles Messier on June 5, 1764. Its name means 'three-lobe'.

2004年6月3日 · The Trifid Nebula, cataloged by astronomers as Messier 20 or NGC 6514, is a well-known region of star formation lying within our own Milky Way Galaxy. It is called the Trifid because the nebula is overlain by three bands of obscuring interstellar dust, giving it a trisected appearance as seen in small telescopes.

2015年4月15日 · Messier 20 (M20), also known as the Trifid Nebula, is a famous star-forming region located in the constellation Sagittarius. The nebula’s designation in the New General Catalogue is NGC 6514. The name Trifid refers to its three-lobed appearance.

2020年6月30日 · The Trifid Nebula, M20 or NGC6514, is a familiar sight and an excellent example of an emission and reflection nebula.

About The Object Object Name Trifid Nebula, M20, NGC 6514 Object Description Emission Nebula; HII Region R.A. Position 18h 2m 23.0s Dec. Position -23° 1' 48.0" Constellation Sagittarius Distance Approximately 9,000 light-years …

2004年6月3日 · The Trifid Nebula, cataloged by astronomers as Messier 20 or NGC 6514, is a well-known region of star formation lying within our own Milky Way Galaxy. It is called the Trifid because the nebula is overlain by three bands of obscuring interstellar dust, giving it a trisected...

Messier 20 (NGC 6514), also known as the Trifid Nebula, is a nebula w/cluster located in the constellation Sagittarius, in the Sagittarius Arm of the Milky Way Galaxy in the Local Group of galaxies. M20 is 4000 light years away from Earth. M20 is best viewed during late summer, is magnitude 6.3, and can be viewed with binoculars.