日にっ心しん視し差さ

noun

heliocentric parallax

Technical astronomy term; the apparent shift of a celestial object when observed from the Sun versus from Earth. Compare 年周視差 (annual parallax).

See also: 年周視差

• 日にっ心しん視し差さは、太たい陽ようを基き準じゅんにした視し差さのことです。

  Heliocentric parallax is the parallax measured with the Sun as the reference point.