An Auxiliary Latitude which gives a Sphere equal Surface Area relative to an Ellipsoid. The
authalic latitude is defined by
(1) |
(2) |
(3) |
(4) |
(5) |
(6) |
(7) |
See also Latitude
References
Adams, O. S. ``Latitude Developments Connected with Geodesy and Cartography with Tables, Including a Table for
Lambert Equal-Area Meridional Projections.'' Spec. Pub. No. 67. U. S. Coast and Geodetic Survey, 1921.
Snyder, J. P. Map Projections--A Working Manual. U. S. Geological Survey Professional Paper 1395. Washington,
DC: U. S. Government Printing Office, p. 16, 1987.
© 1996-9 Eric W. Weisstein