solar apex

Noun
  1. The point on the celestial sphere toward which the sun and solar system appear to be moving relative to the fixed stars (synset 108511997)
    is a type of: celestial point - a point in the heavens (on the celestial sphere)
    is a part of: celestial sphere, empyrean, firmament, heavens, sphere, vault of heaven, welkin - the apparent surface of the imaginary sphere on which celestial bodies appear to be projected
    same as: apex, apex of the sun's way

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