PROJCS["Neptune (2015) - Sphere / Ocentric / Sinusoidal, clon = 0",GEOGCS["Neptune (2015) - Sphere / Ocentric",DATUM["Neptune (2015) - Sphere",SPHEROID["Neptune (2015) - Sphere",24764000,0,AUTHORITY["IAU","89900"]],AUTHORITY["IAU","89900"]],PRIMEM["Reference Meridian",0,AUTHORITY["IAU","89900"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["IAU","89900"]],PROJECTION["Sinusoidal"],PARAMETER["longitude_of_center",0],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["IAU","89920"]]