Spherical astronomy

Spherical astronomy is the branch of astronomy Astronomy

Astronomy is the science [i] of celestial objects and phenomena [i] that originate outside the Earth's atmosphere [i] ... 

 that is used to determine the location of objects on the celestial sphere Celestial sphere

In astronomy [i] and navigation [i], the celestial sphere is an imaginary [i] rotating [i] ... 

, as seen at a particular date, time, and location on the Earth Earth

Earth is the third planet [i] in the solar system [i] in terms of distance from the Sun [i], and the fi ... 

. This is one of the oldest branches of astronomy. It relies on the mathematical methods of spherical geometry and the measurements of astrometry Astrometry

Astrometry is a branch of astronomy [i] that deals with the positions of star [i]s and other celestial bodies [i] ... 

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Spherical astronomy is the branch of astronomy Astronomy

Astronomy is the science [i] of celestial objects and phenomena [i] that originate outside the Earth's atmosphere [i] ... 

 that is used to determine the location of objects on the celestial sphere Celestial sphere

In astronomy [i] and navigation [i], the celestial sphere is an imaginary [i] rotating [i] ... 

, as seen at a particular date, time, and location on the Earth Earth

Earth is the third planet [i] in the solar system [i] in terms of distance from the Sun [i], and the fi ... 

. This is one of the oldest branches of astronomy. It relies on the mathematical methods of spherical geometry and the measurements of astrometry Astrometry

Astrometry is a branch of astronomy [i] that deals with the positions of star [i]s and other celestial bodies [i] ... 

.

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