Habiter-Autrement
An ephemeris (plural: ephemerides; from the Greek word ἐφημέριος ephemerios "daily") is a table of values that gives the positions of astronomical objects in the sky at a given time or times. by emd May 28
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An ephemeris (plural: ephemerides; from the Greek word ἐφημέριος ephemerios "daily") is a table of values that gives the positions of astronomical objects in the sky at a given time or times. by emd May 28