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Ephemeris

In astronomy and celestial navigation, an ephemeris (/ɪˈfɛmərɪs/; pl. ephemerides /ˌɛfəˈmɛrɪˌdiːz/; from Latin ephemeris 'diary', from Ancient Greek ἐφημερίς (ephēmerís) 'diary, journal') is a book with tables that gives the trajectory of naturally occurring astronomical objects and artificial satellites in the sky, i.e., the position (and possibly…

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History

Modern ephemeris

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Ephemeris

Nodes94
Edges93
Triples143
Avg. degree1.98
Density0.021277
Components1

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Ephemeris

Top relations

related to history · 73
Ephemeris → Abraão, According, AD, Alfonsine Tables, Almagest, Almanach Perpetuum, Although, Arabic, Babylonian, BC, Cambridge, Chinese, Christopher Columbus, Copernican, Copernicus, Copernicus's, Cremona, Dresden Codex, Ephemerides, Erasmus Reinhold
related to References · 37
Ephemeris → ACS Publications, American Heritage Dictionary, Astro Computing Services, Astronomical Algorithms, Astronomy With Your Personal, Boston, Cambridge University Press, Century, Computer, Duffett-Smith, English Language, Explanatory, Houghton Mifflin, Hugh, Inc, ISBN, Jean, Kenneth, MacCraig, Macoy Publishing Company
see also · 19
Ephemeris → AD, Almanac, Annual, Astronomical Almanac, Book, Concerning, Ephemera, French, March, Model, Moment, Nautical Almanac, Orbital, Publication, Reference, Saint-Cloud, Thirteenth, Time, Transient
related to Modern ephemeris · 7
Ephemeris → After, Conventional, Development Ephemeris, Ephemeride Lunaire Parisienne, For, The Jet Propulsion Laboratory, VSOP
related to External links · 4
Ephemeris → Ephemerides-IMCEE, February, JPL, The JPL HORIZONS
is a · 1
Ephemeris → prime example

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Important terminology

ephemerides tables celestial positions astronomy astronomical used position time planets isbn modern century planetary navigation often moon standard published one

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Ephemerisis aprime example0.90text
Chiron.Ephemerides are used in celestial navigationinstance ofand the positions of minor celestial bodies0.80text
astronomyinstance ofand the positions of minor celestial bodies0.80text
Ephemerisrelated to External linksThe JPL HORIZONS0.60section
Ephemerisrelated to External linksJPL0.60section
Ephemerisrelated to External linksFebruary0.60section
Ephemerisrelated to External linksEphemerides-IMCEE0.60section
Ephemerisrelated to historyBC0.60section
Ephemerisrelated to historyEphemerides0.60section
Ephemerisrelated to historyBabylonian0.60section
Ephemerisrelated to historyAD0.60section
Ephemerisrelated to historyAlmagest0.60section

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