It is not true that right ascension is
A) measured in units of hours, minutes, and seconds.
B) an angular measurement.
C) a coordinate for measuring celestial longitude.
D) how high a star is above the celestial equator.

Question

Quizplus · Accepted Answer

Right ascension is indeed measured in units of hours, minutes, and seconds, is an angular measurement, and is used as a coordinate for measuring celestial longitude, but it does not indicate how high a star is above the celestial equator. That is described by another coordinate called declination.

It Is Not True That Right Ascension Is