Right ascention and declination – British Astronomical Association
positional astronomy - Help with Converting Right Ascension and Declination into 3D Vectors - Astronomy Stack Exchange
How to Calculate Longitude from Right Ascension | Sciencing
SOLVED: 18. (3 points) The OpexStax textbook (54.1) says that right ascension (celestial longitude) is measured either in degrees of angle or in hours of angle convert angles from hours to degrees,