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heliocentric parallax
 

Definitions from WordNet

Noun heliocentric parallax has 1 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
    --1 is a kind of parallax
    --1 has particulars: stellar parallax

Definitions from the Web

Heliocentric Parallax

Noun:

  1. The apparent shift in the position of a nearby star relative to more distant stars, caused by observing it from different points in Earth's orbit around the sun.

Example Sentences:

  1. The heliocentric parallax of Alpha Centauri allows astronomers to calculate its distance from Earth.
  2. Using heliocentric parallax measurements, scientists analyzed the nearby star's motion with great precision.

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