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Related articles:
Celestial pole
Armillary sphere
Solar time
North Star
Pole star
Ecliptic
Zodiac
Equinox
Solstice
Equation of time
Great circle
Celestial coordinate system
Spherical Earth
Geocentric model
Sky
Celestial equator
Circumpolar star
Key terms: celestial celestial sphere star time minutes earth equator esfera celeste clocks upon astronomy celestial pole axis sun parallax east west therefore around hours objects every meridian motion night Search external links cited by footnotes on Wikipedia page Celestial sphere: |
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