EPSG_27493: "+proj=tmerc +lat_0=39.6666666666667 +lon_0=-8.13190611111111 +k=1 +x_0=180.598 +y_0=-86.99 +ellps=intl +towgs84=-239.749,88.181,30.488,-0.263,-0.082,-1.211,2.229 +units=m +no_defs +type=crs" = '+proj=tmerc +lat_0=39.6666666666667 +lon_0=-8.13190611111111 +k=1 +x_0=180.598 +y_0=-86.99 +ellps=intl +towgs84=-239.749,88.181,30.488,-0.263,-0.082,-1.211,2.229 +units=m +no_defs +type=crs'
Datum 73 / Modified Portuguese Grid
metre142.16,-9.56,36.95,-6.19