Alcor (stars.astro.illinois.edu)
ALCOR (80 Ursae Majoris). Alcor, forever tied to Mizar, is hardly ever spoken of unless as “Mizar and Alcor,” a naked eye double in the tail of Ursa Major that are 11.8 minutes of arc apart and that the Arabs referred to as the “horse and rider.”- Canes Venatici (Wikipedia)
Canes Venatici (/ˈkeɪniːz vɪˈnætɪsaɪ/) is one of the 88 constellations designated by the International Astronomical Union (IAU). It is a small northern constellation that was created by Johannes Hevelius in the 17th century. Its name is Latin for ‘hunting dogs’, and the constellation is often depicted in illustrations as representing the dogs of Boötes the Herdsman, a neighboring constellation.