celestial sphere in English

noun
1
an imaginary sphere of which the observer is the center and on which all celestial objects are considered to lie.
If one extrapolates the equator of the Earth out into the sky, the celestial equator is delineated as a circle cutting the celestial sphere into two.
noun

Use "celestial sphere" in a sentence

Below are sample sentences containing the word "celestial sphere" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "celestial sphere", or refer to the context using the word "celestial sphere" in the English Dictionary.

1. Astrolabes are a two-dimensional model located in the celestial sphere

2. Cepheus is one of the 88 constellations within the celestial sphere

3. An Astrolabe is a two-dimensional model of the celestial sphere

4. • Almagest Books 1 and 2 • the celestial sphere • numbers and angles (sexagesimal base-60) • obliquity and latitude and the related instruments • plane geometry and trigonometry, the chord tables • spherical trigonometry, circles on the celestial sphere

5. The star plate (3) is the timepiece which rotates in the same velocity with the actual celestial sphere.

6. 26 It lacks the qualities associated with the perfection of the celestial sphere: circular motion, elemental purity, immutability.

7. Astronomy the point on the celestial sphere, lying in the constellation Hercules, towards which the sun appears to move at a Explanation of Apexed

8. Astronomy the point on the celestial sphere, lying in the constellation Hercules, towards which the sun appears to move at a Explanation of Apexing

9. A Constellation is a grouping of stars that represents one of the 88 divisions of the celestial sphere as defined by the International Astronomical Union

10. In the Aristarchian universe, however, the celestial sphere stands motionless, and the nightly progression of the stars from horizon to horizon is revealed for what it is: an illusion

11. Astronomical triangle Astronomical triangle A spherical triangle on the celestial sphere formed by the intersection of the great circles joining a celestial body, S, the observer's zenith, Z, and the north (or south) celestial pole, P (see illustration)

12. (cf., the Aristotelian doctrines and the Aristarchian heresy.) The Ptolemaic System Observations • The apparent rotation of the Celestial Sphere • The annual motion of the Sun along the ecliptic • The monthly motion of the Moon The lunar phases and the synodic month

13. Azimuth (ăz`əməth), in astronomy, one coordinate in the altAzimuth coordinate systemaltAzimuth coordinate system or horizon coordinate system, astronomical coordinate system in which the position of a body on the celestial sphere is described relative to an observer's celestial horizon and zenith

14. Strict definition The Azimuth of a point on the celestial sphere is defined as the angular distance measured towards the east, from north, along the astronomical horizon to the intersection of the great circle passing through the point and the astronomical zenith with the astronomical horizon.

15. Coelostat Sentence Examples Also, if the axis is made to revolve at half the apparent diurnal motion of the stars, the image of the celestial sphere, viewed by reflection from such a moving mirror, will appear at rest at every point - hence the name Coelostat applied to the apparatus.

16. The Afterworld (あの世（よ）, Anoyo; FUNimation "Otherworld", Viz "Other Side"; Literally meaning "World Beyond") that is also referred to as the Cosmos (天（てん）界（かい）, Tenkai; Literally meaning "Celestial Sphere")4 is a spiritual world that is is the world after death, where the Souls that have lost their physical bodies exist