- X 66
- Y 259
- Z -104
- Double or multiple star
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.This article uses material from the Wikipedia article "54 Leonis", which is released under the Creative Commons Attribution-Share-Alike License 3.0.