barycenter Definition

centre of gravity, barycentre, apolune, barycentric, apocynthion, evection, binary system, apojove, inferior planet, orbit, true anomaly, apastron, regrede, superior planet, centroid, circumjovial, ecliptic, orthocentre, sidereal time, center of mass, minor planet, celestial point, giant planet, major planet, binary star, gravitational field, orbital plane, sidereal day, larmor precession, gravitational force, inner planet, semimajor axis, proper motion, ellipsoid of revolution, microseme, megaseme, multiple star, sidereal year, orbitar, absolute magnitude, periapsis, equinoctial circle, angular distance, mesoseme, antapex, right ascension, heliocentric, astronomical year, equinoctial point, perihelion, precession, polar coordinate, disorb, heliometer, interplanetary space, extraterrestrial object, apoapsis, copernican system, lateral rectus, almucantar, intersidereal, oort cloud, collapsar, celestial sphere, ptolemaic system, precess, aphelion, superior rectus, interplanetary medium, coriolis force, celestial equator, inferior rectus, hubble law, medial rectus, sidereal, perilune, conic section, plane figure, radio interferometer, tropical year, orthocenter, chromatoscope, standard candle, solar telescope, solar year, solar day, central angle, astronomy unit, event horizon, cosmic background radiation, planet, outer planet, tacnode, circumcenter, naked singularity, gravitational interaction, star chart, selenodesy, sidereous, synchronous orbit,