(n) A table offering the coordinates of a celestial human body at several specific times during confirmed duration.
(n) A journal or diary.
(n) A table giving the apparent position of celestial figures over summer and winter; normally offered because right ascension and declination
Ephemeris in Astronomy Dictionary
a table of information arranged by time. Ephemeris tables are typically to record the opportunities for the sunlight, Moon, planets as well as other Solar System objects. by Anneliese ByrumReport definition