what is grus
Grus (/ËÉ¡rÊs/ , or colloquially /ËÉ¡ruËs/) is a constellation in the southern sky. Its name is Latin for the crane, a type of bird. It is one of twelve constellations conceived by Petrus Plancius from the observations of Pieter Dirkszoon Keyser and Frederick de Houtman.