GEOGCS["Mercury (2015) / Ographic",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","19901"]]