What is the equivalent angle along the celestial equator of 1 hour in the right ascension coordinate direction?
A) 30°
B) variable, depending on the declination of the star but not greater than 15°
C) 1°
D) 15°

Question

Quizplus · Accepted Answer

The celestial equator is divided into 24 hours, with each hour corresponding to 15 degrees. This means 1 hour in right ascension is equivalent to 15 degrees along the celestial equator.

What Is the Equivalent Angle Along the Celestial Equator of 1