ANGULAR DISTANCE

Pronunciation (US):

(GB):

IPA (US):

 Dictionary entry overview: What does angular distance mean? 

• ANGULAR DISTANCE (noun)
  The noun ANGULAR DISTANCE has 1 sense:

1. the angular separation between two objects as perceived by an observer

  Familiarity information: ANGULAR DISTANCE used as a noun is very rare.

 Dictionary entry details 

• ANGULAR DISTANCE (noun)

Sense 1

Meaning:

The angular separation between two objects as perceived by an observer

Classified under:

Nouns denoting two and three dimensional shapes

Context example:

he recorded angular distances between the stars

Hypernyms ("angular distance" is a kind of...):

angle (the space between two lines or planes that intersect; the inclination of one line to another; measured in degrees or radians)

Hyponyms (each of the following is a kind of "angular distance"):

latitude (the angular distance between an imaginary line around a heavenly body parallel to its equator and the equator itself)

longitude (the angular distance between a point on any meridian and the prime meridian at Greenwich)

celestial latitude; dec; declination ((astronomy) the angular distance of a celestial body north or to the south of the celestial equator; expressed in degrees; used with right ascension to specify positions on the celestial sphere)

celestial longitude; RA; right ascension ((astronomy) the equatorial coordinate specifying the angle, measured eastward along the celestial equator, from the vernal equinox to the intersection of the hour circle that passes through an object in the sky; usually expressed in hours and minutes and seconds; used with declination to specify positions on the celestial sphere)

HA; hour angle ((astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day)

true anomaly (the angular distance of a point in an orbit past the point of periapsis measured in degrees)

 Context examples 

The angular distance north or south between an imaginary line around a heavenly body parallel to its equator and the equator itself.

(Latitude, NCI Thesaurus)