annual parallax


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Related to annual parallax: stellar parallax

annual parallax

n
(Astronomy) See parallax2
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Noun1.annual parallax - the parallax of a celestial body using two points in the earth's orbit around the sun as the baselineannual 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
stellar parallax - the heliocentric parallax of a star
Translations
References in periodicals archive ?
This left two substantive challenges to heliocentrism, the first concerned with motion, the second with annual parallax and its implications for star sizes.
The dual beam system of the VERA enables the measurement of the annual parallax, thus the parallax distance to the sources.
Transition from BCRF (Barycentric Celestial Reference Frame) into GCRF (Geocentric Celestial Reference Frame), on the basis of annual parallax,

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