• Thumbnail for Beta Canum Venaticorum
    Beta Canum VenaticorumCanum Venaticorum, abbreviated Beta CVn, β CVn), also named Chara /ˈkɛərə/, is a G-type main-sequence star in the northern constellation...
    17 KB (1,398 words) - 16:52, 26 October 2024
  • Thumbnail for Cor Caroli
    Caroli /ˌkɔːr ˈkærəlaɪ/ is a binary star designated Alpha Canum Venaticorum or α Canum Venaticorum. The International Astronomical Union uses the name "Cor...
    16 KB (1,404 words) - 08:20, 26 October 2024
  • Thumbnail for RS Canum Venaticorum
    RS Canum Venaticorum is a binary star system in the northern constellation of Canes Venatici. It serves as the prototype to the class of RS Canum Venaticorum...
    21 KB (1,850 words) - 23:20, 22 August 2024
  • Thumbnail for Alpha2 Canum Venaticorum variable
    An Alpha2 Canum Venaticorum variable (or α2 CVn variable) is a type of variable star. These stars are chemically peculiar main sequence stars of spectral...
    4 KB (320 words) - 23:47, 12 January 2024
  • AM Canum Venaticorum (AM CVn) is a hydrogen-deficient cataclysmic variable binary star in the constellation of Canes Venatici. It is the type star of...
    14 KB (1,528 words) - 17:45, 16 July 2024
  • Thumbnail for 20 Canum Venaticorum
    20 Canum Venaticorum is a single variable star in the northern constellation of Canes Venatici, located 238 light years from the Sun. This object has...
    9 KB (728 words) - 11:32, 22 August 2024
  • Thumbnail for DG Canum Venaticorum
    DG Canum Venaticorum is a variable binary star system in the northern constellation of Canes Venatici. As of 2009, the pair have an angular separation...
    9 KB (630 words) - 15:42, 18 July 2024
  • Thumbnail for R Canum Venaticorum
    R Canum Venaticorum is a Mira variable star in the constellation Canes Venatici. It ranges between magnitudes 6.5 and 12.9 over a period of approximately...
    4 KB (281 words) - 00:31, 3 December 2023
  • Thumbnail for 4 Canum Venaticorum
    4 Canum Venaticorum is a binary star system in the northern constellation of Canes Venatici, located around 425 light years away. It has the variable...
    8 KB (565 words) - 17:23, 12 August 2023
  • An AM Canum Venaticorum star (AM CVn star), is a rare type of cataclysmic variable star named after their type star, AM Canum Venaticorum. In these hot...
    15 KB (2,062 words) - 02:16, 24 January 2024
  • K.-H; Chung, S.-J; Shin, I.-G; Zhu, W; Cha, S.-M; Kim, D.-J; Lee, Y; Park, B.-G; Lee, D.-J; Kim, H.-W; Pogge, R. W; Szymański, M. K; Mróz, P; Poleski,...
    155 KB (6,634 words) - 17:50, 20 October 2024
  • Thumbnail for Zeta2 Librae
    Zeta2 Librae (category Alpha2 Canum Venaticorum variables)
    Supplement. 33 Librae is an F-type main sequence star. It is an α2 Canum Venaticorum variable or a rapidly oscillating Ap star, thus it bears the variable...
    5 KB (280 words) - 03:22, 27 October 2024
  • Thumbnail for Cassiopeia (constellation)
    Earth. The primary is a white-hued star of magnitude 4.5 and an α2 Canum Venaticorum variable, the secondary is a yellow-hued star of magnitude 6.9, and...
    40 KB (4,852 words) - 14:11, 25 October 2024
  • Thumbnail for Black Moshannon Observatory
    .517T. Huenemoerder, D. P.; Ramsey, L. W. (March 1984). "Hydrogen-alpha observations of RS Canum Venaticorum stars. III - the eclipsing systems AR Lacertae...
    4 KB (341 words) - 00:22, 17 February 2023
  • Thumbnail for YZ Leonis Minoris
    J0926+3624, is a star system in the constellation Leo Minor. It is an AM Canum Venaticorum-type variable star, a type of binary systems with ultra-short periods...
    13 KB (1,392 words) - 07:27, 21 September 2024
  • Thumbnail for SZ Piscium
    SZ Piscium (category RS Canum Venaticorum variables)
    966 days. It is a detached Algol-type eclipsing binary of the RS Canum Venaticorum class with a subgiant component. (This means the pair have a close...
    21 KB (1,665 words) - 02:19, 17 July 2024
  • Thumbnail for DM Ursae Majoris
    DM Ursae Majoris (category RS Canum Venaticorum variables)
    H-alpha emission lines. In 1979, this object was shown to be an RS Canum Venaticorum variable (RS CVn) by D. Crampton and associates, which indicated this...
    15 KB (1,215 words) - 09:03, 18 August 2024
  • Thumbnail for HN Andromedae
    HN Andromedae (category Alpha2 Canum Venaticorum variables)
    6.67 and 6.76 in a cycle of 69.51 days. It is classified as an α2 Canum Venaticorum variable. The HN Andromedae system is triple, as seen in periodic...
    12 KB (712 words) - 13:56, 28 November 2022
  • Thumbnail for HD 187474
    HD 187474 (category Alpha2 Canum Venaticorum variables)
    from magnitude 5.28 to 5.34. HD 187474 is classified as an Alpha2 Canum Venaticorum variable star, but it has a rotation period of 2345 days - more than...
    13 KB (1,082 words) - 20:22, 16 July 2024
  • Thumbnail for GT Muscae
    GT Muscae (category RS Canum Venaticorum variables)
    star system, consisting of a spectroscopic binary containing an RS Canum Venaticorum variable (RS CVn) star (HD 101379), orbiting an eclipsing binary (HD...
    13 KB (1,003 words) - 15:11, 28 August 2024
  • Thumbnail for IM Pegasi
    IM Pegasi (category RS Canum Venaticorum variables)
    Berdyugina, S. V.; Ilyin, I.; Tuominen, I. (1999). "The long-period RS Canum Venaticorum binary IM Pegasi. I. Orbital and stellar parameters". Astronomy and...
    7 KB (578 words) - 14:11, 18 July 2024
  • Thumbnail for AY Ceti
    AY Ceti (category RS Canum Venaticorum variables)
    the naked eye of an observer far from city lights. AY Ceti is an RS Canum Venaticorum variable (RS CVn) star, varying in brightness from magnitude 5.35...
    12 KB (1,037 words) - 00:27, 4 November 2023
  • Thumbnail for HR 1099
    HR 1099 (category RS Canum Venaticorum variables)
    that component A is a spectroscopic binary star system of the RS Canum Venaticorum variable class. Given its average magnitude of around 5.9, it is one...
    28 KB (2,197 words) - 20:44, 16 July 2024
  • Thumbnail for Omicron Draconis
    Omicron Draconis (category RS Canum Venaticorum variables)
    the secondary has been detected using interferometry. It is an RS Canum Venaticorum variable system with eclipses. The total amplitude of variation is...
    8 KB (589 words) - 08:41, 23 August 2024
  • Thumbnail for AR Lacertae
    AR Lacertae (category RS Canum Venaticorum variables)
    period of the star. By 1972, AR Lac had been identified as an RS Canum Venaticorum variable (RS CVn), consisting of two subgiant stars in a detached...
    18 KB (1,547 words) - 04:37, 15 November 2024
  • Thumbnail for GY Andromedae
    GY Andromedae (category Alpha2 Canum Venaticorum variables)
    GY Andromedae (GY And) is an α2 Canum Venaticorum type binary variable star in the northern constellation Andromeda. Its brightness fluctuates in visual...
    9 KB (682 words) - 22:05, 25 August 2024
  • publications by Rieke included "A study of the spectrum of alpha2 Canum Venaticorum" (Astrophysical Journal 1929), "Wave-Length Standards in the Extreme...
    13 KB (1,253 words) - 04:35, 7 June 2024
  • Thumbnail for CR Boötis
    constellation of Boötes, abbreviated CR Boo. It is one of the best-known AM Canum Venaticorum stars. The system varies widely in brightness, ranging in apparent...
    14 KB (978 words) - 09:16, 13 August 2023
  • Thumbnail for Sigma Coronae Borealis
    Sigma Coronae Borealis (category RS Canum Venaticorum variables)
    synchronization of their rotation. They have also been classified as RS Canum Venaticorum variables (RS CVn)—young, active stars that show variability in their...
    16 KB (1,476 words) - 20:59, 22 August 2024
  • Thumbnail for XX Trianguli
    XX Trianguli (category RS Canum Venaticorum variables)
    the constellation border with Andromeda. It is classified as a RS Canum Venaticorum variable and ranges in brightness from magnitude 8.1 down to 8.7,...
    8 KB (613 words) - 10:13, 22 August 2024