ephemeris
- Noun. (obsolete) A journal or diary.
- Noun. (context, astronomy) A table giving the apparent position of celestial bodies throughout the year; normally given as right ascension and declination.
- Noun. Software that calculates the apparent position of celestial bodies.
This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.
This entry was last updated on RefTopia from its source on 3/20/2012.