C2 noun #117,923 le plus courant

the angle subtended by the mean equatorial radius of the Earth at a distance of one astronomical unit

solar parallax en 30 secondes

  • (noun) the angle subtended by the mean equatorial radius of the Earth at a distance of one astronomical unit

Meanings

  1. 1
    noun the angle subtended by the mean equatorial radius of the Earth at a distance of one astronomical unit
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