• Thumbnail for 12 Persei
    12 Persei (12 Per) is a double-lined spectroscopic binary star system in the northern constellation Perseus. Its combined apparent magnitude is 4.94,...
    8 KB (482 words) - 11:03, 22 August 2024
  • Thumbnail for Algol
    Algol (redirect from Beta Persei)
    consisting of β Persei, 9 Persei, τ Persei, ι Persei, κ Persei, ρ Persei, 16 Persei and 12 Persei. Consequently, the Chinese name for β Persei itself is 大陵五...
    33 KB (3,241 words) - 10:22, 26 October 2024
  • Thumbnail for Iota Persei
    consisting of ι Persei, 9 Persei, τ Persei, κ Persei, β Persei, ρ Persei, 16 Persei and 12 Persei. Consequently, the Chinese name for ι Persei itself is 大陵三...
    10 KB (763 words) - 16:00, 28 October 2024
  • Thumbnail for Omicron Persei
    Omicron Persei (ο Persei, abbreviated Omicron Per, ο Per) is a triple star system in the constellation of Perseus. From parallax measurements taken during...
    13 KB (1,096 words) - 15:24, 2 July 2024
  • Thumbnail for Rho Persei
    consisting of ρ Persei, 9 Persei, τ Persei, ι Persei, κ Persei, β Persei, 16 Persei and 12 Persei. Consequently, the Chinese name for ρ Persei itself is 大陵六...
    12 KB (749 words) - 23:13, 25 October 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 of...
    45 KB (5,209 words) - 14:23, 17 August 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) - 20:50, 7 November 2024
  • Thumbnail for Kappa Persei
    Persei, 9 Persei, Tau Persei, Iota Persei, Beta Persei (Algol), Rho Persei, 16 Persei and 12 Persei. Consequently, the Chinese name for Kappa Persei itself...
    12 KB (941 words) - 17:56, 26 October 2024
  • Thumbnail for GK Persei
    GK Persei (also Nova Persei 1901) was a bright nova first observed on Earth in 1901. It was discovered by Thomas David Anderson, an Edinburgh clergyman...
    10 KB (908 words) - 06:38, 7 October 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) - 00:51, 26 October 2024
  • Thumbnail for Xi Persei
    consisting of Xi Persei, Nu Persei, Epsilon Persei, Zeta Persei, Omicron Persei and 40 Persei. Consequently, the Chinese name for Xi Persei itself is 卷舌三...
    9 KB (778 words) - 10:14, 22 August 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 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) - 22:35, 17 October 2024
  • Thumbnail for S Persei
    S Persei is a red supergiant or hypergiant located near the Double Cluster in Perseus, north of the cluster NGC 869. It is a member of the Perseus OB1...
    16 KB (1,627 words) - 13:23, 29 August 2024
  • Thumbnail for Double Cluster
    of the open clusters NGC 869 and NGC 884 (often designated h Persei and χ (chi) Persei, respectively), which are close together in the constellation...
    9 KB (944 words) - 21:52, 24 February 2024
  • Thumbnail for NGC 869
    NGC 869 (redirect from H Persei)
    NGC 869 (also known as h Persei) is an open cluster located 7460 light years away in the constellation of Perseus. The cluster is about 14 million years...
    4 KB (364 words) - 23:05, 28 October 2024
  • Thumbnail for DY Persei
    DY Persei is a variable star and carbon star in the Perseus constellation. At maximum it is 11th magnitude and at its faintest it drops to 16th magnitude...
    15 KB (1,472 words) - 00:50, 3 December 2023
  • Benz, W.; Bertaux, J.-L.; Bouchy, F.; Dumusque, X.; Curto, G. Lo (2011-09-12). "The HARPS search for southern extra-solar planets XXXIV. Occurrence, mass...
    18 KB (1,367 words) - 14:18, 6 October 2024
  • Thumbnail for 34 Persei
    34 Persei is a binary star system in the northern constellation of Perseus. It is visible to the naked eye as a faint, blue-white hued point of light with...
    8 KB (627 words) - 23:54, 6 August 2024
  • Thumbnail for Tau Persei
    consisting of τ Persei, 9 Persei, ι Persei, κ Persei, β Persei, ρ Persei, 16 Persei and 12 Persei. Consequently, the Chinese name for τ Persei itself is 大陵二...
    7 KB (510 words) - 10:43, 26 October 2024
  • Thumbnail for NGC 884
    NGC 884 (redirect from H and Chi Persei)
    NGC 884 (also known as χ Persei) is an open cluster located 7640 light years away in the constellation of Perseus. It is the easternmost of the Double...
    4 KB (426 words) - 20:48, 24 February 2024
  • Thumbnail for Zeta Persei
    Zeta Persei (ζ Per, ζ Persei) is a star in the northern constellation of Perseus. With an apparent visual magnitude of 2.9, it can be readily seen with...
    12 KB (942 words) - 16:45, 2 November 2024
  • Thumbnail for 29 Persei
    29 Persei is a single star in the northern constellation of Perseus, located approximately 640 light years away from the Sun based on parallax. It is visible...
    9 KB (736 words) - 11:49, 22 August 2024
  • Thumbnail for 9 Persei
    9 Persei is a single variable star in the northern constellation Perseus, located around 4,300 light years away from the Sun. It has the Bayer designation...
    9 KB (789 words) - 13:06, 22 August 2024
  • Thumbnail for 16 Persei
    16 Persei is a single, suspected variable star in the northern constellation of Perseus, located approximately 121 light years away based on parallax....
    10 KB (820 words) - 21:41, 11 September 2024
  • Thumbnail for Algol variable
    stars that are similar to the prototype member of this class, β Persei (Beta Persei, Algol). An Algol binary is a system where both stars are near-spherical...
    9 KB (686 words) - 01:06, 3 September 2024
  • Thumbnail for RT Persei
    RT Persei is a variable star system in the northern constellation of Perseus, abbreviated RT Per. It is an eclipsing binary system with an orbital period...
    13 KB (1,149 words) - 06:44, 6 May 2024
  • Thumbnail for 31 Persei
    31 Persei is a single star in the northern constellation of Perseus. It is visible to the naked eye as a dim, blue-white hued point of light with an apparent...
    9 KB (694 words) - 11:59, 22 August 2024
  • Thumbnail for California Nebula
    Hβ line in the nebula by the nearby prodigiously energetic O7 star, Xi Persei (also known as Menkib). The California Nebula was discovered by E. E. Barnard...
    3 KB (262 words) - 17:41, 9 November 2024
  • Thumbnail for Pi Persei
    π Persei, Latinized as Pi Persei, is a single star in the northern constellation of Perseus. It has the traditional name Gorgonea Secunda /ɡɔːrɡəˈniːə...
    8 KB (603 words) - 01:18, 23 August 2024