54 Leonis
Encyclopedia
54 Leonis A/B is a binary star
in the Leo constellation. It is located about 290 lightyears or 89 parsecs from the Earth
.
Star
A star is a massive, luminous sphere of plasma held together by gravity. At the end of its lifetime, a star can also contain a proportion of degenerate matter. The nearest star to Earth is the Sun, which is the source of most of the energy on Earth...
in the Leo constellation. It is located about 290 lightyears or 89 parsecs from the Earth
Earth
Earth is the third planet from the Sun, and the densest and fifth-largest of the eight planets in the Solar System. It is also the largest of the Solar System's four terrestrial planets...
.