a constellation chart that shows the positions of heavenly bodies called equator system of coordinates
of mathematics, the coordinates in space
a set of coordinates lines or planes used as a reference for describing position, called frame of reference
coordinates which indicate one point with reference to a distance from a fixed point (polar) and two angles, called polar coordinates
the Cartesian coordinate system created by intersecting the coordinate axes at right angles to one another
a point is defined by its coordinates
a coordinate system for which the coordinates of a point are its distances from a set perpendicular lines that intersect at the origin of the system
fixed lines according to which coordinates are set
the point at which a line intersects a coordinate axis