PEGASUS is a constellation in the northern hemisphere of the sky and the constellations, most notably a group of four bright stars, the moon is Markab, Scheat, Algenib, Alpheratz arranged in a trapezoid. The star Alpheratz the boundaries between PEGASUS and the constellation Andromeda. Which is currently being held in the constellation Andromeda. The squares can be used for other constellations too. PEGASUS is a constellation that season. If seen since the early Show that winter is already started. If any night in the middle The sky was getting dark head Show that winter has already begun.