ecliptic : Idioms & Phrases


Axis of the equator, ecliptic, horizon (or other circle considered with reference to the sphere on which it lies)

  • the diameter of the sphere which is perpendicular to the plane of the circle. Hutton.
Webster 1913

Lunar ecliptic limit

  • (Astron.), the space of 12° on the moon's orbit from the node, within which, if the moon happens to be at full, it will be eclipsed.
Webster 1913

Solar ecliptic limit

  • the space of 17° from the lunar node, within which, if a conjunction of the sun and moon occur, the sun will be eclipsed.
Webster 1913