binary system Definition

binary number system, binary numeration system, pure binary numeration system, binary star, multiple star, star chart, absolute magnitude, gravitational field, copernican system, visual binary, ptolemaic system, variable star, sidereal time, apparent magnitude, evection, intersidereal, inferior planet, astrognosy, major planet, inner planet, heliometer, gravitational force, circumjovial, chromatoscope, megaseme, stelliform, white dwarf, interplanetary space, giant planet, mesoseme, binary, sidereal year, superior planet, astrophobia, sidereal day, quantum number, minor planet, apastron, microseme, apolune, giant star, almucantar, triangulum australe, hubble law, apocynthion, selenodesy, orbital plane, orbit, extraterrestrial object, apojove, spherograph, trioctile, absolute space, terrestrial telescope, gravitational collapse, acronycal, electron shell, celestial point, astrosphere, spectral type, antapex, astrography, meteoroscope, regrede, standard candle, celestial sphere, armil, space probe, astronavigation, acronycally, summer triangle, map projection, metric space, inglobate, euclidean space, larmor precession, astrocompass, proper motion, radio astronomy, orbitar, uranoscopy, cosmic background radiation, planet, astronomical year, gray code, planetary, astrometeorology, vector field, heliometry, firmamental, coriolis force, magnetic moment, homaloid, uranography, ephemeris time, catasterism, tellurion, siderostat, disorb, rydberg constant,