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Unit: degree minute
Data source: EPSG
Information source: OGP
Revision date: 2019-11-11
Orientation: east
Abbreviation: Long
Axis order: 2..
Remarks: Used in geographic 2D and geographic 3D coordinate reference systems.
Coordinate system: Ellipsoidal 3D CS. Axes: latitude, longitude, ellipsoidal height. Orientations: north, east, up. UoM: DM, DM, m.
Description: Angle from the prime meridian plane to the meridian plane passing through the given point, eastwards usually treated as positive.