HD 221766 (HIP 116362), a orange giant star in Andromeda

HD 221766 (HIP 116362) is a orange giant star (spectral type K0) in the constellation Andromeda at magnitude 7.45.

Ashland Astronomy Studio October 3, 2026 Star

// Fade in · only sidebar boxes, never the main content if('IntersectionObserver' in window){var io=new IntersectionObserver(function(es){es.forEach(function(en){if(en.isIntersecting){en.target.style.opacity='1';en.target.style.transform='none';io.unobserve(en.target);}});},{threshold:.05});document.querySelectorAll('.side__box').forEach(function(el){el.style.opacity='0';el.style.transform='translateY(10px)';el.style.transition='opacity .4s ease,transform .4s ease';io.observe(el);});}