Found to be double in 1650, Mizar is a prime target for someone with a new telescope, as the components are an easy 14 seconds of arc apart (at least 500 astronomical units), the two taking at least 5000 years to make their orbit about each other.
random
Ye haue hearde howe it was sayde to the of olde tyme: Thou shalt not comitt advoutrie.Matthew 5:27 TYN
snippet of
Mizar (stars.astro.illinois.edu)MIZAR (Zeta Ursae Majoris). One of the most famed stars of the sky, second magnitude (2.06) Mizar, 78 light years away, is the Zeta star of Ursa Major, the Greater Bear, the second star in from the end of the handle of the Big Dipper, and the Dipper’s fourth brightest star.