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 · Messier 43 is a neighbor to Messier 42, the Orion Nebula. Separated from the Orion Nebula (M42) by only a dark lane of dust, M43 was recognized as a distinct nebula by …

梅西耶43 或 M43，也稱為 德梅蘭的星雲 和 NGC 1982，位置在 天球赤道 星座 中的 獵戶座，是一個突出的 H II區，並且是 恆星正在形成 的 星雲。 它是在1731年的一段時間由法國科學家 讓- …

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 …

2020年7月7日 · In the featured deep image shown in assigned colors, the part of the nebula’s center known as M43 is shown as taken by the Hubble Space Telescope. The Great Nebula in …

2021年10月8日 · M43 is itself a star forming region that displays intricately-laced streams of dark dust — although it is really composed mostly of glowing hydrogen gas. The entire Orion field is …

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. …

de Mairan's Nebula is also known as M43 or Messier 43 when Charles Messier catalogued it in 18th - 19th Century France. de Mairan's Nebula is called NGC 1982 in the New General …

2023年8月11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 …

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 …