Constellations of the star sky

In dark, moonless and cloudless night in the sky the set of stars is visible.To stars of number is not present, a chasm - a bottom .So, known group of seven bright stars, reminding a ladle outline, ancient Greeks named.Fig.1. Constellations of the Big and Small She-bear.Fig.2. Constellations of the Big Dipper, Volopasa and Hounds of Dogs.Fig.4. The constellations of the Big and Small She-bear united in constellation of the Horse.Fig.7. Constellations of Orion and a Taurus in representation of ancient Greeks.Constellations of the Big Dipper, Pegasa, Kassiopei, Voznichego, the Lion concern them and others.In each constellation the basic stars have those or other designations.Other set of stars because of their weak shine is inaccessible to a naked eye.