Ephemeris

A tabular statement of the spatial coordinates of a celestial body or a spacecraft as a function of time.
Found on http://www.encyclo.co.uk/local/20130

Ephemeris

A description of the path of a celestial body indexed by time (from the Latin word ephemeris meaning diary) The navigation message from each GPS satellite includes a predicted ephemeris for the orbit of that satellite valid for the current hour. The ephemeris is repeated every 30 seconds and is in the form of a set of 16 Keplerian-type parameters w...
Found on http://www.encyclo.co.uk/local/20195

ephemeris

[n] - an annual publication containing tables that give the positions of the celestial bodies throughout the year
Found on http://www.webdictionary.co.uk/definition.php?query=ephemeris

Ephemeris

a book of tables showing the motions of the planets, plus other useful data, usually for either noon or midnight GMT each day; the sourcebook of the modern astrologer.
Found on http://www.encyclo.co.uk/local/20417

Ephemeris

A table or list of the predicted position of an object such as a planet.
Found on http://www.encyclo.co.uk/local/20448

Ephemeris

E·phem'e·ris noun ; plural Ephemerides . [ Latin , a diary, Greek ..., also, a calendar, from .... See Ephemera .] 1. A diary; a journal. Johnson. 2. (Anat.) (a) A publication giving the computed places of the heavenly bodies for each day ...
Found on http://www.encyclo.co.uk/webster/E/53

ephemeris

Origin: L, a diary, Gr, also, a calendar, fr. See Ephemera. ... 1. A diary; a journal. ... 2. <anatomy> A publication giving the computed places of the heavenly bodies for each day of the year, with other numerical data, for the use of the astronomer and navigator; an astronomical almanac; as, the 'American Ephemeris and Nautical Almanac.' An...
Found on http://www.encyclo.co.uk/local/20973

ephemeris

noun an annual publication containing astronomical tables that give the positions of the celestial bodies throughout the year; `today computers calculate the ephemerides`
Found on https://www.encyclo.co.uk/local/20974

Ephemeris

• (n.) A publication giving the computed places of the heavenly bodies for each day of the year, with other numerical data, for the use of the astronomer and navigator; an astronomical almanac; as, the `American Ephemeris and Nautical Almanac.` • (n.) A collective name for reviews, magazines, and all kinds of periodical literature. •...
Found on http://thinkexist.com/dictionary/meaning/ephemeris/

ephemeris

table giving the positions of one or more celestial bodies, often published with supplementary information. Ephemerides were constructed as early as ... [4 related articles]
Found on http://www.britannica.com/eb/a-z/e/35

Ephemeris

The predictions of current satellite position that are transmitted to the user in the data message.
Found on http://www.encyclo.co.uk/local/20041

ephemeris

A tabulation of the prediction positions of a celestial object, such as a planet or comet, in an orderly sequence for a number of dates. An ephemeris may also list distances of an object from the Sun and/or Earth, as well as magnitudes. Sets of ephemerides are published annually in almanacs.
Found on http://www.daviddarling.info/encyclopedia/E/ephemeris.html

ephemeris

ephemeris (ifem'uris) (pl., ephemerides), table listing the position of one or more celestial bodies for each day of the year. The French publication Connaissance de Temps is the oldest of the national astronomical ephemerides, founded in 1679. The Nautical Almanac and Astronomical Ephemeris (us...
Found on http://www.infoplease.com/ce6/sci/A0817459.html

Ephemeris

An astronomical text which contains the position of celestial bodies in the sky as seen from Earth at specific times. These positions are given in coordinates that astronomers can then use to locate and view these bodies.
Found on http://www.moonconnection.com/moon-glossary.phtml

Ephemeris

In astronomy and celestial navigation, an ephemeris (plural: ephemerides; from Latin ephemeris (`diary`), from Greek ἐφημερίς (ephēmeris, `diary, calendar`)){sfn|ephemeris|1992} gives the positions of naturally occurring astronomical objects as well as artificial satellites in the sky at a given time or times. Historically, positions...
Found on http://en.wikipedia.org/wiki/Ephemeris

Ephemeris

A table of data arranged by date. Ephemeris tables are typically to list the positions of the Sun, Moon, planets and other solar system objects.
Found on http://www.seasky.org/astronomy/astronomy-glossary.html

Ephemeris

Table of predicted positions of bodies in the solar system.
Found on http://www.braeunig.us/space/glossary.htm

Ephemeris

An almanac which lists the Zodiacal positions of the Planets and other astronomical data for a given
Found on http://www.superglossary.com/Glossary/Science/Astrology/

ephemeris

table giving location of celestial body at different specific times
Found on http://phrontistery.info/e.html

Ephemeris

A timetable with celestial coordinates that indicates where a planet, comet, or other body moving in relation to background stars will be in the sky. Its plural is ephemerides (pronounced eff-uh-MEHR-ih-deez).
Found on http://www.skyandtelescope.com/astronomy-terms/
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