solar apex(n = noun.location) apex, apex of the sun's way - the point on the celestial sphere toward which the sun and solar system appear to be moving relative to the fixed stars; Array
is a kind of celestial point
is a part of celestial sphere, empyrean, firmament, heavens, sphere, vault of heaven, welkin

apex, apex of the sun's way, mean solar day, mean solar time, solar, solar array, solar battery, solar calendar, solar cell, solar collector, solar constant, solar day, solar dish, solar eclipse, solar energy, solar flare, solar furnace, solar gravity, solar halo, solar heater, solar house, solar magnetic field, solar month, solar myth, solar panel, solar parallax, solar physics, solar plexus, solar power, solar prominence, solar radiation, solar rays, solar system, solar telescope, solar thermal system, solar trap, solar wind, solar year