HD 220105 [SEP] constellation
HD 220105
HD 220105 is a star in the northern constellation of Andromeda, and a member of the Sirius supercluster. It lies near the lower limit of visibility to the naked eye at an apparent visual magnitude of 6.24, and can be a challenge to spot under normal viewing conditions. The star is located 239 light years away, based upon an annual parallax shift of . It is moving closer to the Earth with a heliocentric radial velocity of −2 km/s.
This is an A-type main
°, as of 2015, and it is listed as a close binary by Zorec and Royer (2012). These coordinates are a source for X-ray emission with a luminosity of , which is most likely coming from the faint companion.
External links.
- Image HD 220105