Magnitude 4.5 Apparent magnitude (V) 4.5 | ||
People also search for Tau Leonis, Phi Leonis, Pi Leonis, ψ Leo | ||
54 Leonis A/B is a binary star in the Leo constellation. It is located about 290 lightyears or 89 parsecs from the Earth.
This star has 2.59 times the mass of the Sun, with a projected rotational velocity of 182 km s−1. Asteroid 729 Watsonia Occults HIP 53417 2013 Mar 03 01:48.
References
54 Leonis Wikipedia(Text) CC BY-SA