[1] : WordNet (r) 2.0

celestial longitude
     n : astronomy the angular distance eastward along the
         celestial equator from the vernal equinox to the
         intersection of the hour circle that passes through the
         body; expressed in hours and minutes and second; used
         with declination to specify positions on the celestial
         sphere; "one hour of right ascension equals fifteen
         degrees" syn: right ascension, ra
see also:
right ascension ra 

Celestial >> C Words
Celestial, definition of term: Celestial
celestial_pag1.html

Longitude >> L Words
Longitude, definition of term: Longitude
longitude_pag1.html

Celestial Spher >> C Words
Celestial Spher, definition of term: Celestial Spher
celestial+spher_pag1.html

Celestial Pole >> C Words
Celestial Pole, definition of term: Celestial Pole
celestial+pole_pag1.html

Celestial Equat >> C Words
Celestial Equat, definition of term: Celestial Equat
celestial+equat_pag1.html

Celestial Poles >> C Words
Celestial Poles, definition of term: Celestial Poles
celestial+poles_pag1.html