noun
Astronomical name for the brightest star in the night sky, located in the constellation Canis Major. Also known as Alpha Canis Majoris.
See also: シリウス
冬の夜空で、青星はひときわ明るく輝いている。
In the winter night sky, Sirius shines especially brightly.
青星
Sirius is part of the constellation Canis Major and is about 8.6 light-years from Earth.