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• Binary star — For the hip hop group, see Binary Star (band). Hubble image of the …   Wikipedia

• Stars and planetary systems in fiction — The planetary systems of stars other than the Sun and the Solar System are a staple element in much science fiction. Contents 1 Overview 1.1 The brightest stars …   Wikipedia

• binary star — Astron. a system of two stars that revolve about their common center of mass. Also called binary, binary system. [1875 80] * * * Pair of stars in orbit around a common centre of gravity. Their relative sizes and brightnesses and the distance… …   Universalium

• Binary system (astronomy) — A binary system is an astronomical term referring to two objects in space (usually stars, but also planets, galaxies or asteroids) which are so close that their gravitational interaction causes them to orbit about a common center of mass. Some… …   Wikipedia

• Binary asteroid — A binary asteroid is a system of two asteroids orbiting their common center of mass, in analogy with binary stars. 243 Ida was the first binary asteroid to be identified when the Galileo spacecraft did a flyby in 1993. Since then numerous binary… …   Wikipedia

• Binary pulsar — A binary pulsar is a pulsar with a binary companion, often another pulsar, white dwarf or neutron star. They are one of the few objects which allow physicists to test general relativity in the case of a strong gravitational field. Although the… …   Wikipedia

• Binary file — binaries redirects here. For double stars, see Binary star. .bin redirects here. For The CD image format, see Disk image. A hex dump of the 318 byte Wikipedia favicon, or …   Wikipedia

• Binary System —    This is when two stars are very close to each other, and revolve in an orbit around their common center of mass. Binary and Multiple star systems constitute over half the stars in the sky. See Periastron …   The writer's dictionary of science fiction, fantasy, horror and mythology

• Contact binary — This article is about contact binary stars. For asteroids, see Contact binary (asteroid). In astronomy, a contact binary is a binary star system whose component stars are so close that they touch each other or have merged to share their gaseous… …   Wikipedia

• X-ray binary — Artist s impression of an X ray Binary X ray binaries are a class of binary stars that are luminous in X rays. The X rays are produced by matter falling from one component, called the donor (usually a relatively normal star) to the other… …   Wikipedia

• List of nearest stars — Artist s conception of a red dwarf star, the most common type of star in the Sun s stellar neighborhood, and in the universe. Although termed a red dwarf, the surface temperature of this star would give it an orange hue when viewed from close… …   Wikipedia