Messier 43 or M43, also known as De Mairan's Nebula and NGC 1982, is a star-forming nebula with a prominent H II region in the equatorial constellation of Orion. It was discovered by the …

2025年1月15日 · Separated from the Orion Nebula (M42) by only a dark lane of dust, M43 was recognized as a distinct nebula by the French astronomer Jean-Jacques d’Ortous de Mairan in …

2015年5月15日 · Messier 43 (M43), also known as De Mairan’s Nebula, is a star-forming region located in the constellation Orion. M43 has an apparent magnitude of 9.0 and lies at a …

Messier 43 (NGC 1982), also known as the De Mairan's Nebula, is a diffuse nebula located in the constellation Orion, in the Orion Arm of the Milky Way Galaxy in the Local Group of galaxies. …

2020年7月7日 · The Great Nebula in Orion can be found with the unaided eye near the easily identifiable belt of three stars in the popular constellation Orion. The entire Orion Nebula, …

de Mairan's Nebula is a HII Region (Nebula) located in the constellation of Orion in the equatorial region. de Mairan's Nebula is also known as M43 or Messier 43 when Charles Messier …

Wrap up warm (if you’re in the northern hemisphere) and get all your eyepieces ready, because in this article we’ll be exploring the Great Nebula in Orion, arguably the most famous deep-sky …

2021年5月10日 · Messier 43 or M43, also known as De Mairan’s Nebula and NGC 1982, is a star-forming nebula with a prominent H II region in the equatorial constellation of Orion. It was …

2020年6月30日 · The Orion Nebula (M42/M43, NGC1976/1982) This picture shows the great nebula in the constellation of Orion the Hunter. On a good clear night, from a dark site well …

Messier 43 or M43 (also designated NGC 1982) is a nebula in the constellation Orion. It has an apparent visual magnitude of 9 and its angular diameter is 20x15 arc-minutes. M43 lies at an …