
WGS 84 ( EPSG:4326 ) :
         +proj=longlat +datum=WGS84 +no_defs


Pulkovo 1942 ( EPSG:4284 ) :
         +proj=longlat +ellps=krass +towgs84=23.92,-141.27,-80.9,-0,0.35,0.82,-0.12 +no_defs


Pulkovo 1942(58) ( EPSG:4179 ) :
         +proj=longlat +ellps=krass +towgs84=33.4,-146.6,-76.3,-0.359,-0.053,0.844,-0.84 +no_defs


Pulkovo 1942 / Gauss-Kruger zone 3 ( EPSG:28403 )
         +proj=tmerc +lat_0=0 +lon_0=15 +k=1 +x_0=3500000 +y_0=0 +ellps=krass +towgs84=23.92,-141.27,-80.9,-0,0.35,0.82,-0.12 +units=m +no_defs


   
North_Pole_Azimuthal_Equidistant  ( EPSG:102016 )
         +proj=aeqd +lat_0=90 +lon_0=0 +x_0=0 +y_0=0 +datum=WGS84 +units=m +no_defs
