主星
しゅ
せ
い
Meanings
1
primary star
Astronomical term for the main star in a binary or multiple star system, or the central star around which planets orbit.
In this binary system, the companion star orbits around the primary star.
primary star
Astronomical term for the main star in a binary or multiple star system, or the central star around which planets orbit.
In this binary system, the companion star orbits around the primary star.