LONGITUDE n.
equinox, on the ecliptic, to a circle at right angles to the ecliptic passing through the heavenly body whose longitude is designated; as, the longitude of Capella is 79º. Geocentric longitude (Astron.), the longitude of a heavenly body as seen from the earth. -- Heliocentric longitude, the longitude of a heavenly bod…
NATIVITY n.
A representation of the positions of the heavenly bodies as the moment of one's birth, supposed to indicate his future destinies; a horoscope. The Nativity, the birth or birthday of Christ; Christmas day. -- To cast, or calculate, one's nativity (Astrol.), to find out and represent the position of the heavenly bodies…
PERIOD n.
termined by some recurring phenomenon, as by the completion of a revolution of one of the heavenly bodies; a division of time, as a series of years, months, or days, in which something is completed, and ready to recommence and go on in the same order; as, the period of the sun, or the earth, or a comet.…