• Thumbnail for Cataclysmic variable star
    In astronomy, cataclysmic variable stars (CVs) are stars which irregularly increase in brightness by a large factor, then drop back down to a quiescent...
    12 KB (1,009 words) - 23:13, 4 March 2025
  • Thumbnail for Dwarf nova
    (pl. novae), or U Geminorum variable, is one of several types of cataclysmic variable star, consisting of a close binary star system in which one of the...
    7 KB (701 words) - 22:14, 21 February 2025
  • star (AM CVn star), is a rare type of cataclysmic variable star named after their type star, AM Canum Venaticorum. In these hot blue binary variables...
    15 KB (2,062 words) - 04:36, 21 April 2025
  • Thumbnail for Polar (star)
    polar is a highly magnetic type of cataclysmic variable (CV) binary star system, originally known as an AM Herculis star after the prototype member AM Herculis...
    10 KB (1,307 words) - 08:06, 19 April 2025
  • Thumbnail for Superhump
    Superhump (category Cataclysmic variable stars)
    astronomy, a superhump is a periodic brightness variation in a cataclysmic variable star system, with a period within a few percent of the orbital period...
    3 KB (399 words) - 18:55, 13 September 2024
  • of Ladybug & Cat Noir "Cataclysmic", a song by Joe Satriani from the 2015 album Shockwave Supernova Cataclysmic variable star, which irregularly increases...
    2 KB (298 words) - 13:29, 16 March 2025
  • SW Sextantis variable stars are a kind of cataclysmic variable star; they are double-star systems in which there is mass transfer from a red dwarf to a...
    8 KB (1,065 words) - 15:14, 18 July 2024
  • Thumbnail for Red dwarf
    Red dwarf (redirect from Red dwarf star)
    red dwarfs Cataclysmic variable star – Stars with irregular large fluctuations in brightness Nemesis (hypothetical star) – Hypothetical star orbiting the...
    36 KB (4,265 words) - 18:28, 17 May 2025
  • Thumbnail for EX Hydrae
    EX Hydrae (category Objects with variable star designations)
    Hydrae is an eclipsing intermediate polar (DQ Herculis) -type cataclysmic variable star that also undergoes eclipses. The system varies in apparent magnitude...
    6 KB (521 words) - 21:05, 20 March 2025
  • Thumbnail for Pictor
    star is Alpha Pictoris, a white main-sequence star around 97 light-years away from Earth. Pictor also hosts RR Pictoris, a cataclysmic variable star system...
    41 KB (4,052 words) - 23:09, 1 March 2025
  • Thumbnail for Light curve
    Light curve (category Variable stars)
    Cepheid variables, other periodic variables, and transiting extrasolar planets; or aperiodic, like the light curve of a nova, cataclysmic variable star, supernova...
    14 KB (1,515 words) - 18:00, 20 May 2025
  • Thumbnail for Variable star
    A variable star is a star whose brightness as seen from Earth (its apparent magnitude) changes systematically with time. This variation may be caused...
    51 KB (6,578 words) - 23:22, 23 May 2025
  • In astronomy, the term compact object (or compact star) refers collectively to white dwarfs, neutron stars, and black holes. It could also include exotic...
    20 KB (2,589 words) - 22:40, 1 March 2025
  • respect to a bilinear pairing of vector spaces Polar (star), a strongly magnetic cataclysmic variable star system Polar (satellite), a satellite launched by...
    3 KB (417 words) - 02:26, 17 November 2024
  • Thumbnail for ZTF J1813+4251
    ZTF J1813+4251 (category Cataclysmic variable stars)
    of Hercules. It is considered a cataclysmic variable with the white dwarf pulling outer layers of hydrogen from the star onto itself. It has the shortest...
    4 KB (373 words) - 20:51, 2 March 2023
  • Thumbnail for EF Eridani
    EF Eridani (category Polars (cataclysmic variable stars))
    referred to as EF Eridanus) is a variable star of the type known as polars, AM Herculis stars, or magnetic cataclysmic variable stars. Historically it has varied...
    5 KB (415 words) - 05:54, 8 February 2025
  • Thumbnail for Binary star
    potential energy, causing the gas to become hotter and emit radiation. Cataclysmic variable stars, where the compact object is a white dwarf, are examples of...
    68 KB (8,202 words) - 02:35, 23 March 2025
  • equal to one hundredth of a newton Classical nova, a type of cataclysmic variable star Cn (digraph), a digraph used in English for a few words of Greek...
    3 KB (414 words) - 10:38, 17 November 2024
  • USCGC Polar Star (WAGB-10), an icebreaker Polestar Xeus, a solution for monitoring cloud systems Polar (cataclysmic variable star), a type of star Order of...
    2 KB (312 words) - 19:52, 15 February 2025
  • Thumbnail for PX Andromedae
    PX Andromedae (category Cataclysmic variable stars)
    And) is an eclipsing cataclysmic variable star in the constellation Andromeda. It has been classified as a SW Sextantis variable, and its apparent visual...
    12 KB (1,117 words) - 07:24, 22 May 2023
  • Thumbnail for Brown dwarf
    Brown dwarf (redirect from Failed star)
    described as the brown-dwarf desert. The PCEB might evolve into a cataclysmic variable star (CV*) with the brown dwarf as the donor. Simulations have shown...
    166 KB (18,158 words) - 19:25, 21 May 2025
  • Thumbnail for DP Leonis
    DP Leonis (category Polars (cataclysmic variable stars))
    approximately 990 light-years from the Sun based on parallax. It is a cataclysmic variable star of the AM Herculis-type also known as polars. The system comprises...
    7 KB (479 words) - 16:21, 23 August 2023
  • Thumbnail for Time-domain astronomy
    observations List of exoplanets detected by microlensing X-ray transient Cataclysmic variable star Stellar pulsation Schmidt, Brian (20 April 2012). "Optical Transient...
    12 KB (1,324 words) - 06:35, 9 March 2025
  • the hydrogen layer to helium. Apparently the only SSXS nonmagnetic cataclysmic variable is V Sagittae: bolometric luminosity of (1–10) x 1037, a binary including...
    20 KB (2,501 words) - 15:38, 6 March 2025
  • Thumbnail for V Sagittae
    V Sagittae (category Cataclysmic variable stars)
    V Sagittae or V Sge is a cataclysmic variable in the constellation Sagitta. The system is composed of a main sequence star of about 3.3 solar masses and...
    5 KB (375 words) - 14:03, 17 May 2025
  • Thumbnail for Star
    may overflow to the other star, yielding phenomena including contact binaries, common-envelope binaries, cataclysmic variables, blue stragglers, and type...
    147 KB (16,422 words) - 13:41, 20 May 2025
  • Thumbnail for Corona Borealis
    Borealis is home to two remarkable variable stars. T Coronae Borealis is a cataclysmic variable star also known as the Blaze Star. Normally placid around magnitude...
    55 KB (6,300 words) - 16:18, 21 May 2025
  • amount of heat released during the combustion of a substance Cataclysmic variable star, characterized by irregular and large increases in brightness...
    4 KB (485 words) - 20:31, 6 February 2025
  • Thumbnail for CWISE J1249+3621
    massive white dwarf, which would have involved mass transfer in a cataclysmic variable star. The predicted ejection speed for this scenario agrees with the...
    8 KB (720 words) - 21:30, 11 March 2025
  • Thumbnail for Ursa Minor
    as the secondary star is filling its Roche lobe and transferring matter to the primary. RW Ursae Minoris is a cataclysmic variable star system that flared...
    53 KB (5,858 words) - 03:29, 9 April 2025