Ephemerides

From FinnegansWiki
Revision as of 19:32, 3 June 2013 by Steveh (talk | contribs) (Ephemerides)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigationJump to search
  • ephemeris (plural: ephemerides; from the Greek word ἐφημερίς ephēmeris "diary", "journal") In astronomy and celestial navigation, an entry in a table that the positions of astronomical objects in the sky at a given time .
  • ephemeral: lating for a very short time