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Astro*Dictionary by Michael Erlewine

 

 

 

 

2 articles for "Sigma Point"

Sigma Point [Astro*Index]

The point of intersection between the observer's celestial meridian and the celestial equator.

See also: ♦ Celestial Meridian ♦ Celestial Equator
Sigma Point [Munkasey M.]

The point of intersection formed between the observer's Celestial Meridian and the Celestial Equator.

See also: ♦ Celestial Meridian ♦ Celestial Equator

 

Astro*Index Copyright © 1997 Michael Erlewine