What is the name of bright star that appears in southern sky evening Ireland?
The bright star that appears in the southern sky on an evening in Ireland is Sirius, also known as the Dog Star. It is the brightest star in the night sky and is part of the constellation Canis Major. Sirius is a binary star system, consisting of a bright primary star and a white dwarf companion star. It is located approximately 8.6 light-years away from Earth and is one of the closest stars to the Sun.