• Thumbnail for Alpha Persei
    Alpha Persei (Latinized from α Persei, abbreviated Alpha Per, α Per), formally named Mirfak (pronounced /ˈmɜːrfæk/ or /ˈmɪərfæk/), is the brightest star...
    16 KB (1,420 words) - 14:59, 16 September 2024
  • Thumbnail for Alpha Persei Cluster
    The Alpha Persei Cluster, also known as Melotte 20 or Collinder 39, is an open cluster of stars in the northern constellation of Perseus. To the naked...
    10 KB (822 words) - 23:55, 6 August 2024
  • Thumbnail for Perseus (constellation)
    members of an open cluster known as the Alpha Persei Cluster. The best-known star, however, is Algol (Beta Persei), linked with ominous legends because...
    45 KB (5,209 words) - 14:23, 17 August 2024
  • Thumbnail for Eta Persei
    Eta Persei, Gamma Persei, Alpha Persei, Psi Persei, Delta Persei, 48 Persei, Mu Persei and HD 27084. Consequently, the Chinese name for Eta Persei itself...
    11 KB (877 words) - 00:17, 23 August 2024
  • Thumbnail for Yellow supergiant
    smaller than red supergiants; naked eye examples include Polaris, Alpha Leporis, Alpha Persei, Delta Canis Majoris and Iota¹ Scorpii. Many of them are variable...
    20 KB (2,525 words) - 05:24, 17 July 2024
  • Thumbnail for Open cluster
    A number of open clusters, such as the Pleiades, the Hyades and the Alpha Persei Cluster, are visible with the naked eye. Some others, such as the Double...
    52 KB (6,312 words) - 21:06, 11 September 2024
  • Thumbnail for Epsilon Persei
    Epsilon Persei, Latinized from ε Persei, is a multiple star system in the northern constellation of Perseus. It has a combined apparent visual magnitude...
    11 KB (827 words) - 14:09, 20 August 2024
  • Thumbnail for Delta Persei
    consisting of δ Persei, η Persei, α Persei, γ Persei, ψ Persei, 48 Persei, μ Persei and HD 27084. Consequently, the Chinese name for δ Persei itself is 天船五...
    12 KB (958 words) - 16:10, 18 July 2024
  • Thumbnail for HD 21699
    close to each other on the stellar surface. HD 21699 is a member of the Alpha Persei Cluster. In 1967, Robert Garrison noted that the U-B color of HD 21699...
    17 KB (1,554 words) - 03:19, 23 August 2024
  • Thumbnail for Asterism (astronomy)
    of the Hyades, the Pleiades also in the Taurus constellation and the Alpha Persei Cluster (with Alcyone and Mirfak as the brightest stars). The northern...
    29 KB (3,204 words) - 04:10, 12 July 2024