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Azimuthal Equidistant

Name Azimuthal Equidistant
Model Azimuthal
Type Equidistant
Meridians Polar: Straight lines radiating from point of tangency

Oblique: Complex curves concave toward straight central meridian

Equatorial: complex curves concave toward a straight central meridian

Parallels Polar: Concentric circles

Oblique: Complex curves

Equatorial: Complex curves concave toward nearest pole (straight equator)

Spacing Meridian Polar: Equal and increases away from point of tangency
Spacing Parallels Polar: Equidistant
Linear Scale Polar: True from point of tangency along meridians

Oblique: True from point of tangency

Equatorial: True from point of tangency

Specialties Angular and area distortion increases away from point of tangency

True distance can be measured from point of tangency to any other point

Uses Used for displaying less than one hemisphere

Polar aspect used for emblem of United Nations

Example