sidereal
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British pronunciation
/sa‍ɪdˈi‍əɹɪə‍l/

Definice a Význam "sidereal"

01

hvězdný, siderický

relating to a system of time measurement based on the positions and movements of the stars
example
Example
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The satellite ’s positioning was adjusted based on sidereal time to maintain its orbit.
Sidereal time is often used in astronomy because it provides a more precise reference for celestial observations.
02

hvězdný, siderický

relating to the stars or constellations, especially in terms of their positions relative to Earth
example
Example
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Sidereal time is based on the Earth's rotation relative to distant stars rather than the sun.
Hvězdný čas je založen na rotaci Země ve vztahu k vzdáleným hvězdám spíše než k Slunci.
Sidereal day is shorter than a solar day due to the Earth's orbital motion around the sun.
Hvězdný den je kratší než sluneční den kvůli oběžné dráze Země kolem Slunce.
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