• Roman, N. G. (1987). "Identification of a Constellation from a Position". Retrieved 2006-12-26. Gould, B. A. "Uranometria Argentina". Reprinted and updated...
    51 KB (100 words) - 01:37, 22 September 2024
  • Thumbnail for Rigel
    Rigel (redirect from Β Orionis A)
    Rigel is a blue supergiant star in the constellation of Orion. It has the Bayer designation β Orionis, which is Latinized to Beta Orionis and abbreviated...
    71 KB (7,316 words) - 13:28, 23 September 2024
  • Thumbnail for Sigma Orionis
    Sigma Orionis or Sigma Ori (σ Orionis, σ Ori) is a multiple star system in the constellation Orion, consisting of the brightest members of a young open...
    41 KB (4,771 words) - 21:49, 22 August 2024
  • In stellar evolution, an FU Orionis star (also FU Orionis object, or FUor) is a pre–main-sequence star which displays an extreme change in magnitude and...
    5 KB (615 words) - 04:37, 18 June 2024
  • Thumbnail for Betelgeuse
    Betelgeuse (redirect from Alpha Orionis)
    wavelengths. Its Bayer designation is α Orionis, Latinised to Alpha Orionis and abbreviated Alpha Ori or α Ori. With a radius between 640 and 764 times that...
    174 KB (18,522 words) - 13:38, 23 September 2024
  • Thumbnail for FU Orionis
    parts of FU Orionis stars produce a K-M supergiant spectrum, which can be observed in the near-infrared. The secondary, called FU Orionis south could...
    9 KB (884 words) - 21:30, 2 December 2023
  • Roman, N. G. (1987). "Identification of a Constellation from a Position". Retrieved 2006-12-26. Gould, B. A. "Uranometria Argentina". Reprinted and updated...
    41 KB (111 words) - 18:09, 13 February 2024
  • Thumbnail for Z Canis Majoris
    of the Herbig Be/FU Orionis Binary Z Canis Majoris". Astronomy and Astrophysics. 509 (L7): 5 pp. arXiv:0912.3889. Bibcode:2010A&A...509L...7S. doi:10...
    9 KB (775 words) - 21:06, 8 December 2023
  • This is a list of O-type stars by their distance from Earth. The Large Magellanic Cloud (LMC) is around 163 kly distant and the Small Magellanic Cloud...
    11 KB (172 words) - 13:33, 22 September 2024
  • Thumbnail for Genitive case
    in the constellation Orion (genitive Orionis) is also known as Delta Orionis or 34 Orionis. Many languages have a genitive case, including Albanian, Arabic...
    35 KB (4,368 words) - 17:28, 24 September 2024