りゅう座BY型変光星
This is a G-type main-sequence star with a stellar classification of G1/2V. It is a BY Draconis variable that ranges in brightness from magnitude 8.66 down to 8.77 with a rotationally-modulated period of 3.296 days. This is a young star with an age of around 60 million years and a projected rotational velocity of 15 km/s. It has about the same mass, size, and luminosity as the Sun.