Variable EPSG_53013`Const`

EPSG_53013: "+proj=eck3 +lon_0=0 +x_0=0 +y_0=0 +R=6371000 +units=m +no_defs +type=crs" = '+proj=eck3 +lon_0=0 +x_0=0 +y_0=0 +R=6371000 +units=m +no_defs +type=crs'

Eckert III