PROJCS["Mercury (2015) / Ocentric / South Polar",GEOGCS["Mercury (2015) / Ocentric",DATUM["Mercury (2015)",SPHEROID["Mercury (2015)",2440530,1075.12334801762,AUTHORITY["IAU","19901"]],AUTHORITY["IAU","19901"]],PRIMEM["Reference Meridian",0,AUTHORITY["IAU","19900"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["IAU","19902"]],PROJECTION["Polar_Stereographic"],PARAMETER["latitude_of_origin",-90],PARAMETER["central_meridian",0],PARAMETER["scale_factor",1],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["IAU","19937"]]