Gliese 811.1 (HIP 103388), a red main-sequence star in Stars

Gliese 811.1 (HIP 103388) is a red main-sequence star (M2.5V) in Stars, 50 light years from Earth at magnitude 11.38.

Ashland Astronomy Studio October 3, 2026 Star

Gliese 811.1 (HIP 103388)

Gliese 811.1 is a red main-sequence star in the constellation Stars. At 50 light years away, it shines at an apparent visual magnitude of 11.38. Galactic velocity: 88.4 km/s. Galactic orbit: 12,081 28,340 light years from galactic center.

Sky position: RA 20h 56m, Dec -10° 26.7'

Spectral type: M2.5V

← 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);});}