autumnal equinox 16 Associations

September equinox fall equinox equinox (generic term) vernal equinox (antonym)

autumnal equinox 16 Associations

equinoctial point (generic term) equinox (generic term)

equinoctial point 17 Associations

equinox celestial point (generic term)

equinox 7 Associations

cosmic time (generic term)

equinox 7 Associations

equinoctial point celestial point (generic term)