Chapter 2 Flashcards
1
Q
Angular Size
A
A measure of the angle an object appears to span in the viewer’s sky. It tells you ow large and object appears to be from Earth.
2
Q
Angular Distance
A
Measures how far 2 objects appear to be in the sky.
Measured in - degrees, arc-seconds and arc-minutes.
3
Q
Formula
A
Look in the Guide
