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n. A table giving the coordinates of a celestial body at a number of specific times during a given period.

n. A journal or diary.

n. A table giving the apparent position of celestial bodies throughout the year; normally given as right ascension and declination

n. Software that calculates the apparent position of celestial bodies.

n. A diary; a journal.

n.

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.”

n. Any tabular statement of the assigned places of a heavenly body, as a planet or comet, on several successive days.

n. A collective name for reviews, magazines, and all kinds of periodical literature.

n. A daily record; a diary; a chronological statement of events by days; particularly, an almanac; a calendar: in this sense formerly sometimes with the plural as singular.

n. In astronomy, a table or a collection of tables or data showing the daily positions of the planets or heavenly bodies, or of any number of them; specifically, an astronomical almanac, exhibiting the places of the heavenly bodies throughout the year, and giving other information regarding them, for the use of the astronomer and navigator.

n. Anything lasting only for a day or for a very brief period; something that is ephemeral or transient; especially, a publication or periodical of only temporary interest or very short duration.

n. an annual publication containing astronomical tables that give the positions of the celestial bodies throughout the year

"Just as in a circle, it is necessary to know three points to determine the circumference; so in ascertaining the elements of a comet, three different positions must be observed before what astronomers call its "ephemeris" can be established."

annual    yearbook    yearly   

ephemeride   

ephemerides   

diary    journal   

t+r+g+m+tm    wavetable    mortgd    previsions    flowchart