GEOGCS["GCS_Mars_1979",DATUM["D_Mars_1979",SPHEROID["Mars_1979_IAU_IAG",3393400,192.043010752688,AUTHORITY["ESRI","107904"]],AUTHORITY["ESRI","106904"]],PRIMEM["Reference_Meridian",0,AUTHORITY["ESRI","108900"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["ESRI","104904"]]