• Thumbnail for Mira variable
    Mira variables /ˈmaɪrə/ (named for the prototype star Mira) are a class of pulsating stars characterized by very red colours, pulsation periods longer...
    24 KB (1,621 words) - 10:51, 29 July 2024
  • Thumbnail for Mira
    variable red giant (Mira A) along with a white dwarf companion (Mira B). Mira A is a pulsating variable star and was the first non-supernova variable...
    29 KB (3,143 words) - 00:21, 29 July 2024
  • Thumbnail for Variable star
    astronomers, the first variable star was identified in 1638 when Johannes Holwarda noticed that Omicron Ceti (later named Mira) pulsated in a cycle taking...
    51 KB (6,578 words) - 02:05, 8 November 2024
  • Thumbnail for Semiregular variable star
    semiregular variable stars, particularly the SRa and SRb sub-classes, are often grouped with the Mira variables under the long-period variable heading. In...
    11 KB (895 words) - 19:16, 11 December 2024
  • Look up mira in Wiktionary, the free dictionary. Mira is a star in the constellation Cetus Mira may also refer to: Mira (1971 film), a Dutch-Belgian film...
    4 KB (537 words) - 15:55, 1 December 2024
  • Thumbnail for Long-period variable star
    Catalogue of Variable Stars does not define a long-period variable star type, although it does describe Mira variables as long-period variables. The term...
    9 KB (1,014 words) - 23:14, 16 July 2024
  • there are over 52,011 known variable stars, with more being discovered regularly, so a complete list of every single variable is impossible at this place...
    39 KB (142 words) - 21:47, 11 December 2024
  • Thumbnail for Lepus (constellation)
    secondary is a star of magnitude 7.4. There are several variable stars in Lepus. R Leporis is a Mira variable star. It is also called "Hind's Crimson Star" for...
    8 KB (785 words) - 15:59, 27 September 2024
  • Thumbnail for Mira B
    Mira B, also known as VZ Ceti, is the companion star to the variable star Mira, separated by around 100 AU. Suspected as early as 1918, it was visually...
    6 KB (609 words) - 18:14, 14 September 2024
  • Thumbnail for Aries (constellation)
    of variable stars, including R and U Arietis, Mira-type variable stars, and T Arietis, a semi-regular variable star. R Arietis is a Mira variable star...
    50 KB (5,448 words) - 01:40, 4 October 2024
  • Thumbnail for R Doradus
    R Doradus (category Mira variables)
    likened to a Mira variable when its variations are relatively regular, although its amplitude of only 1.5 magnitudes is smaller than Mira variables. The star...
    16 KB (1,325 words) - 22:01, 12 September 2024
  • Thumbnail for Daihatsu Mira
    variations, with the latest variant having four models: Mira, Mira AVY, Mira Gino, and Mira VAN. The Mira is the latest successor to the line of cars begun...
    49 KB (5,141 words) - 20:17, 9 December 2024
  • Thumbnail for Hydra (constellation)
    home to several variable stars. R Hydrae is a Mira variable star 2000 light-years from Earth; it is one of the brightest Mira variables at its maximum...
    17 KB (1,848 words) - 16:44, 12 November 2024
  • Thumbnail for S-type star
    first defined in 1922 to represent a number of long-period variables (meaning Mira variables) and stars with similar peculiar spectra. Many of the absorption...
    33 KB (4,034 words) - 13:34, 13 August 2023
  • Catalogue of Variable Stars (GCVS4.2)". Retrieved 10 April 2012. Samus, N. N.; Durlevich, O. V.; et al. (2012). "General Catalog of Variable Stars (GCVS...
    53 KB (148 words) - 08:46, 19 December 2024
  • Thumbnail for Calabash Nebula
    Calabash Nebula (category Mira variables)
    motion. The central star is QX Puppis, a binary composed of a very cool Mira variable and an A-type main-sequence star. Violent gas collisions that produced...
    7 KB (705 words) - 03:07, 27 October 2024
  • Thumbnail for R Aquarii
    R Aquarii (category Mira variables)
    Aqr) is a variable star in the constellation Aquarius. R Aquarii is a symbiotic star believed to contain a white dwarf and a Mira-type variable in a binary...
    11 KB (1,017 words) - 07:57, 10 June 2024
  • "Identification of a Constellation from a Position". Retrieved 2006-12-26. "AAVSO Website". American Association of Variable Star Observers. Retrieved 9 March 2014....
    12 KB (76 words) - 02:17, 14 November 2024
  • Thumbnail for Centaurus
    is 344 light-years away. Centaurus is home to many variable stars. R Centauri is a Mira variable star with a minimum magnitude of 11.8 and a maximum...
    23 KB (2,825 words) - 19:50, 10 August 2024
  • Thumbnail for Leo (constellation)
    Leonis, Chertan. Leo is also home to a bright variable star, the red giant R Leonis. It is a Mira variable with a minimum magnitude of 10 and normal maximum...
    16 KB (1,781 words) - 20:13, 23 August 2024
  • Thumbnail for S Cassiopeiae
    S Cassiopeiae (category Mira variables)
    S Cassiopeiae (S Cas, HD 7769) is a Mira variable and S-type star in the constellation Cassiopeia. It is an unusually cool star, rapidly losing mass and...
    9 KB (901 words) - 07:09, 21 October 2024
  • its original luminosity. Variables of this type are double star systems with one red giant, which probably is a Mira variable, and one a hot compact object...
    3 KB (373 words) - 18:31, 3 August 2024
  • Thumbnail for LL Pegasi
    LL Pegasi (category Mira variables)
    LL Pegasi (AFGL 3068) is a Mira variable star surrounded by a pinwheel-shaped nebula, IRAS 23166+1655, thought to be a preplanetary nebula. It is a binary...
    9 KB (710 words) - 21:04, 6 November 2024
  • Thumbnail for Reticulum
    (α) and Beta (β) reticuli. The reddish star R Reticuli is a Mira variable. This variable was discovered by C. Ragoonatha Chary at the Madras Observatory...
    8 KB (743 words) - 07:21, 28 July 2024
  • Thumbnail for Equuleus
    binary system itself, with an apparent magnitude of 6.07. R Equulei is a Mira variable that ranges between magnitudes 8.0 and 15.7 over nearly 261 days. It...
    10 KB (1,045 words) - 15:33, 27 September 2024
  • Thumbnail for Cetus
    same) passes into it. Mira ("wonderful", named by Bayer: Omicron Ceti, a star of the neck of the asterism) was the first variable star to be discovered...
    13 KB (1,366 words) - 14:07, 19 December 2024
  • Thumbnail for R Leporis
    R Leporis (category Mira variables)
    of 40 years. Guandalini and Cristallo calculated the luminosity of Mira variables based on their periods. Using a period of 427.07 days, they calculated...
    9 KB (817 words) - 22:42, 2 November 2024
  • C5,2e-C71e Mira variable, Vmax = 8.8m, Vmin = 13.5m, P = 406 d BE Lyn BE 79889 45649 09h 18m 17.18s +46° 09′ 11.3″ 8.80 A3 δ Sct variable, Vmax = 8.57m...
    22 KB (89 words) - 02:27, 10 November 2024
  • Thumbnail for S Orionis
    S Orionis (category Mira variables)
    between extremes of magnitude 7.2 and 14 every 14 months. S Orionis is a Mira variable that pulsates with an approximately 420‑day cycle, and varies in radius...
    7 KB (550 words) - 10:13, 17 April 2023
  • Thumbnail for Asymptotic giant branch
    needed] Red giant – Type of large cool star Mira – Binary star in Cetus Mira variable – Type of variable star Carbon star – Star whose atmosphere contains...
    26 KB (3,225 words) - 15:54, 19 November 2024