Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun annual_parallax

1 sense of annual parallax

Sense 1
heliocentric parallax, annual parallax -- (the parallax of a celestial body using two points in the earth's orbit around the sun as the baseline)
       => parallax -- (the apparent displacement of an object as seen from two different points that are not on a line with the object)