The Celestial Sphere Flashcards
Celestial Sphere
a spherical representation or map of the fixed stars we see in the sky
Constelation
one of the 88 divisions of the celestial sphere
Celestial Poles
the axis of the earth points at these northernmost and southernmost points on the celestial sphere
Celestial Equator
if the earth’s equator was projected out into space the line it would make on the celestial sphere
Ecliptic
the path the sun takes through the celestial sphere over the course of a whole year
Direction of Spin
counterclockwise from the north pole; the celestial sphere moves west from our perspective
Latitude Lines
a geographic coordinate indicating the north-south position of a point on Earth; determines what part of the celestial sphere you see