• Thumbnail for AM Herculis
    AM Herculis is a binary variable star located in the constellation Hercules. This star, along with the star AN Ursae Majoris, is the prototype for a category...
    7 KB (623 words) - 03:12, 18 September 2024
  • Thumbnail for Variable star
    These binary systems usually have orbital periods of under 2.5 hours. DQ Herculis systems are interacting binaries in which a low-mass star transfers mass...
    51 KB (6,578 words) - 18:50, 6 October 2024
  • Thumbnail for Polar (star)
    (CV) binary star system, originally known as an AM Herculis star after the prototype member AM Herculis. Like other CVs, polars contain two stars: an accreting...
    9 KB (1,144 words) - 18:27, 28 December 2023
  • Thumbnail for Cataclysmic variable star
    than forming a disc. DQ Herculis, also called 'intermediate polars', have a slightly weaker magnetic field than AM Herculis stars; there is an accretion...
    12 KB (1,009 words) - 16:31, 6 October 2024
  • Thumbnail for Hydrus
    low-mass star and a strongly magnetic white dwarf. Known as a polar or AM Herculis variable, these produce polarized optical and infrared emissions and...
    29 KB (3,095 words) - 02:22, 18 July 2024
  • Thumbnail for EF Eridani
    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) - 22:39, 10 September 2023
  • Thumbnail for Intermediate polar
    full accretion disks, while strongly magnetic systems (called polars or AM Herculis systems) exhibit only accretion streams which directly impact the white...
    8 KB (997 words) - 11:24, 26 February 2023
  • "Updated photometry and orbital period analysis for the polar \objectname{am herculis} on the upper edge of the period gap". The Astrophysical Journal. 774...
    149 KB (13,132 words) - 14:37, 16 October 2024
  • Thumbnail for HU Aquarii
    620 light-years away from the Sun, forming a cataclysmic variable of AM Herculis-type. The two stars orbit each other every 2.08 hours and the ultra-short...
    7 KB (742 words) - 02:26, 29 July 2024
  • Thumbnail for V1500 Cygni
    after reaching maximum the star had dimmed by 12.5 magnitudes. It is an AM Herculis type star, consisting of a red dwarf secondary depositing a stream of...
    9 KB (798 words) - 06:58, 7 October 2024