(astronomy) the magnitude that a star would have if it were viewed from a distance of 10 parsecs (32.62 light years) from the earth
Used in the same subject area: Physics, Astrophysics.
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Apoapsis
(astronomy) the point in an orbit farthest from the body being orbited
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(astronomy) the equinoctial point that lies in the constellation of Virgo
Used in the same subject area: Physics, Astrophysics.(astronomy) the common center of mass around which two or more bodies revolve
Used in the same subject area: Physics, Astrophysics.(astronomy) the angular distance of a celestial body north or to the south of the celestial equator; expressed in degrees; used with r…
Used in the same subject area: Physics, Astrophysics.(astronomy) the equatorial coordinate specifying the angle, measured eastward along the celestial equator, from the vernal equinox to…
Used in the same subject area: Physics, Astrophysics.(astronomy) Copernicus' astronomical model in which the Earth rotates around the sun
Used in the same subject area: Physics, Astrophysics.(astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is…
Used in the same subject area: Physics, Astrophysics.(astronomy) the angular distance of a celestial body north or to the south of the celestial equator; expressed in degrees; used with r…
Used in the same subject area: Physics, Astrophysics.(astronomy) a measure of time defined by Earth's orbital motion; terrestrial time is mean solar time corrected for the irregularities…
Used in the same subject area: Physics, Astrophysics.(astronomy) either of the two celestial points at which the celestial equator intersects the ecliptic
Used in the same subject area: Physics, Astrophysics.(astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust; "‘extragalactic…
Used in the same subject area: Physics, Astrophysics.(astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the righ…
Used in the same subject area: Physics, Astrophysics.(astronomy) the generalization that the speed of recession of distant galaxies (the red shift) is proportional to their distance from…
Used in the same subject area: Physics, Astrophysics.(astronomy) the generalization that the speed of recession of distant galaxies (the red shift) is proportional to their distance from…
Used in the same subject area: Physics, Astrophysics.(astronomy) the angle between the plane of the orbit and the plane of the ecliptic stated in degrees
Used in the same subject area: Physics, Astrophysics.(astronomy) the angle between the plane of the orbit and the plane of the ecliptic stated in degrees
Used in the same subject area: Physics, Astrophysics.(astronomy) the alignment of the Earth and a planet on the same side of the sun
Used in the same subject area: Physics, Astrophysics.(astronomy) one of three empirical laws of planetary motion stated by Johannes Kepler
Used in the same subject area: Physics, Astrophysics.
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Words connected by meaning
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That point in the orbit of a double star where the smaller star is farthest from its primary.
Its definition shares important concepts with this word: astronomy, point, orbit, farthest, body.That point of a planet's or comet's orbit which is most distant from the sun, the opposite point being the perihelion.
Its definition shares important concepts with this word: astronomy, point, orbit, farthest, body.That point in the orbit of the moon which is at the greatest distance from the earth.
Its definition shares important concepts with this word: astronomy, point, orbit, farthest, body.Of or pertaining to astronomy; in accordance with the methods or principles of astronomy.
Its definition shares important concepts with this word: astronomy, point, orbit, farthest, body.A member of the solar system which usually moves in an elongated orbit, approaching very near to the sun in its perihelion, and recedi…
Its definition shares important concepts with this word: astronomy, point, orbit, farthest, body.The attainment of the highest point of altitude reached by a heavently body; passage across the meridian; transit.
Its definition shares important concepts with this word: astronomy, point, orbit, farthest, body.The state of being eccentric; deviation from the customary line of conduct; oddity.
Its definition shares important concepts with this word: astronomy, point, orbit, farthest, body.A fixed point of time, established in history by the occurrence of some grand or remarkable event; a point of time marked by an event…
Its definition shares important concepts with this word: astronomy, point, orbit, farthest, body.At the utmost point, edge, or border; outermost; utmost; farthest; most remote; at the widest limit.
Its definition shares important concepts with this word: astronomy, point, orbit, farthest, body.The extreme part; the utmost limit; the farthest or remotest point or part; as, the extremities of a country.
Its definition shares important concepts with this word: astronomy, point, orbit, farthest, body.any of the planets whose orbit lies inside the earth's orbit
Its definition shares important concepts with this word: astronomy, point, orbit, farthest, body.The farthest point of the moon's northing and southing, in its monthly revolution.
Its definition shares important concepts with this word: astronomy, point, orbit, farthest, body.
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