HR 1531 (HIP 21611), a orange bright giant star in Stars

HR 1531 (HIP 21611) is a orange bright giant star (K2III) in Stars, 513 light years from Earth at magnitude 6.05.

Ashland Astronomy Studio October 3, 2026 Star

HR 1531 (HIP 21611)

HR 1531 is a orange bright giant star in the constellation Stars. At 513 light years away, it shines at an apparent visual magnitude of 6.05. Galactic velocity: 13.4 km/s. Galactic orbit: 22,430 31,976 light years from galactic center.

Sky position: RA 4h 38m, Dec -77° 39.4'

Spectral type: K2III

← Back to all stars

// 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);});}