Scutum Sobiescanum Scutum Sobiescanum. This constellation is the modern Scutum. Hevelius invented this constellation to honor the Polish King John III Sobiesky who repulsed a Turkish invasion 1673. Credit: Johannes Hevelius ( Firmamentum Sobiescianum sive Uranographia, Gdansk [Danzig], 1690); modern credit Linda Hall Library; more information.