110 Virginis [SEP] constellation
110 Virginis
110 Virginis is a star in the zodiac constellation Virgo, located 195 light years away from the Sun. It is visible to the naked eye as an orange-hued star with an apparent visual magnitude of 4.40. The star is moving closer to the Earth with a heliocentric radial velocity of −16 km/s.
The stellar classification of 110 Virginis is , indicating that this is an evolved giant star with a mild underabundance of iron in its spectrum. At the age of 4.5 billion years
101 Virginis
101 Virginis is a red giant variable star in the Boötes constellation, currently on the asymptotic giant branch. It was originally catalogued as 101 Virginis by Flamsteed due to an error in the position. When it was confirmed as a variable star, it was actually within the border of the constellation Bootes and given the name CY Boötis.
The variability is not strongly defined but a primary period of 23 days and a secondary period of 340 days have been reported.
CY Boo is listed in the Hipparcos catalogue