Gliese 660 A (HIP 84123), a red main-sequence star in Stars

Gliese 660 A (HIP 84123) is a red main-sequence star (M3- V) in Stars, 35 light years from Earth at magnitude 11.45.

Ashland Astronomy Studio October 3, 2026 Star

Gliese 660 A (HIP 84123)

Gliese 660 A is a red main-sequence star in the constellation Stars. At 35 light years away, it shines at an apparent visual magnitude of 11.45. Galactic velocity: 32.7 km/s. Galactic orbit: 18,105 24,374 light years from galactic center.

Sky position: RA 17h 11m, Dec -1° 51.1'

Spectral type: M3- V

← 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);});}