• Thumbnail for 1 Persei
    1 Persei (1 Per) is an eclipsing binary star in the constellation Perseus. Its uneclipsed apparent magnitude is 5.49. The binary star consists of two...
    7 KB (402 words) - 18:31, 3 July 2022
  • Thumbnail for Alpha Persei
    Persei). Alpha Persei has an apparent visual magnitude of 1.8, and is a circumpolar star when viewed from mid-northern latitudes. Alpha Persei lies...
    17 KB (1,466 words) - 16:30, 8 June 2025
  • Thumbnail for Algol
    Algol (redirect from Beta Persei)
    Algol /ˈælɡɒl/, designated Beta Persei (β Persei, abbreviated Beta Per, β Per), known colloquially as the Demon Star, is a bright multiple star in the...
    35 KB (3,406 words) - 19:05, 23 May 2025
  • Thumbnail for Perseus (constellation)
    brightest star is the yellow-white supergiant Alpha Persei (also called Mirfak), which shines at magnitude 1.79. It and many of the surrounding stars are members...
    44 KB (5,137 words) - 09:06, 18 May 2025
  • 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 (972 words) - 02:39, 15 November 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 (999 words) - 05:30, 9 June 2025
  • 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 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 (1,086 words) - 19:51, 29 May 2025
  • Thumbnail for Psi Persei
    consisting of ψ Persei, η Persei, α Persei, γ Persei, δ Persei, 48 Persei, μ Persei and HD 27084. Consequently, the Chinese name for ψ Persei itself is 天船四...
    16 KB (1,296 words) - 02:39, 15 November 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...
    11 KB (867 words) - 16:30, 20 June 2025
  • 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 (772 words) - 15:44, 20 June 2025
  • Thumbnail for 48 Persei
    48 Persei (also known as c Persei, 48 Per, HR 1273, HIP 19343, or HD 25940) is a Be star in the constellation Perseus, approximately the 500th brightest...
    12 KB (1,126 words) - 19:58, 29 May 2025
  • 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 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 (687 words) - 14:14, 31 January 2025
  • 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 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 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 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 (945 words) - 18:31, 6 March 2025
  • 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
  • Tethys. Her name was also spelled as Persa, Perseide, Persea or Perseis (Περσηίς, Persēís). Perse married Helios, the god of the sun, and bore him several...
    15 KB (1,278 words) - 08:48, 23 June 2025
  • Retrieved 7 September 2016. Helffrich, Joseph: Untersuchungen im Sternhaufen h Persei nach Aufnahmen mit dem Waltz-Reflektor der Heidelberger Sternwarte. Braun...
    2 KB (139 words) - 20:38, 7 June 2025
  • Thumbnail for Gamma Persei
    consisting of γ Persei, η Persei, α Persei, ψ Persei, δ Persei, 48 Persei, μ Persei and HD 27084. Consequently, the Chinese name for γ Persei itself is 天船二...
    15 KB (1,168 words) - 03:41, 26 October 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 (518 words) - 02:29, 15 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 (949 words) - 19:18, 24 April 2025
  • Thumbnail for X Persei
    X Persei is a high-mass X-ray binary system located in the constellation Perseus, approximately 950 parsecs away. It is catalogued as 4U 0352+309 in the...
    8 KB (800 words) - 06:34, 9 May 2024
  • Canada on March 25, 2003. The season was re-released as Futurama: Volume 1, with entirely different packaging to match the newer season releases on July...
    33 KB (1,394 words) - 06:59, 13 June 2025
  • 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...
    13 KB (806 words) - 04:15, 1 January 2025
  • Thumbnail for Nova remnant
    progenitor stars via light echos as observed with the spherical shell of Nova Persei 1901 or the energies remaining in the expanding bubbles like T Pyxidis....
    5 KB (481 words) - 00:33, 17 July 2024
  • Thumbnail for Slowly pulsating B-type star
    A slowly pulsating B-type star (SPB), formerly known as a 53 Persei variable, is a type of pulsating variable star. They may also be termed a long-period...
    11 KB (689 words) - 09:50, 22 May 2025
  • Thumbnail for NGC 869
    NGC 869 (redirect from H Persei)
    NGC 869 (also known as h Persei) is an open cluster located around 7,460 light years away in the constellation of Perseus. The cluster is around 14 million...
    4 KB (366 words) - 18:34, 6 March 2025