|
Resolution
The ability of an optical system to reveal details.
Back to top
Resolving Power
The ability of a telescope to separate closely positioned points.
Back to top
Right Ascension
Similar to but not the same as Latitude on the Earth's surface. It is the position eastwards from the Vernal Equinox, in 24 one-hour units. The hours can be sub-divided into minutes and seconds.
Back to top
|