NML Cygni is an extremely large and luminous cool supergiant with parameters similar to that of another notable but more extreme cool hypergiant star, VY Canis Majoris, and is also known …

May 2, 2023 · NML Cygni is a red hypergiant star located 5,250 light-years away in the constellation Cygnus. It is one of the largest stars known, with an estimated radius between …

Dec 13, 2025 · NML Cygni is a giant star located in the constellation of Cygnus, The Swan. NML Cygni colour is red, which means that the star is one of the colder stars in the Universe, colder …

Red hypergiant NML Cygni is located 5261 light years away from the Sun. It is a single star of spectral class M4.5–M7.9 Ia–III, that has 5000 % of solar mass. For now, there are no known …

Feb 23, 2024 · NML Cygni, also recognized as V1489 Cygni, emerges as a celestial marvel, capturing the fascination of astronomers with its sheer enormity. Delving into the dimensions …

NML Cygni was discovered in 1965 by American astronomers Neugebauer, Martz, and Leighton who described two extremely red luminous stars, their colour being consistent with a black …

Aug 23, 2025 · NML Cygni or V1489 Cygni is a red hypergiant [6] and one of the largest stars currently known with a radius about 1,183 times the Sun 's, equal to 5.5 astronomical units.

Sep 23, 2024 · NML Cygni or V1489 Cygni is a red hypergiant and one of the largest stars currently known with a radius about 1,183 times the Sun 's, equal to 5.5 astronomical units. Its …

NML Cygni is an extremely large and luminous cool supergiant with parameters similar to that of another notable but more extreme cool hypergiant star, VY Canis Majoris, and is also known …

NML Cygni NML Cygni is a large star. NML Cygni is located in the constellation Cygnus, the Swan. NML Cygni or V1489 Cygni is a red hypergiant star. [1] It is one of the brightest …