Angular distance and Celestial latitude

Angular distance noun - The angular separation between two objects as perceived by an observer.

Celestial latitude and angular distance are semantically related. In some cases you can replace phrase "Celestial latitude" with "Angular distance", this phrases are similar.

Celestial latitude noun - (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.

Angular distance and celestial latitude are semantically related. You can use "Angular distance" instead a noun phrase "Celestial latitude".