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Glossary

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A I B I C I D I E I F I G I H I I I J I K I L I M I N

O I P I Q I R I S I T I U I V I W I X I Y I Z

 

Zenith

The point of the sky dome directly overhead at an altitude angle of 90. The point opposite the zenith is the nadir.

 

 

 

 

 

 

 

 

 

 

 

z.