10 Leonis is a variable giant star in the constellation of Leo.
10 Leonis visual magnitude is 5. Because of its moderate brightness, 10 Leonis should be easily visible from locations with dark skyes, while it can be barely visible, or not visible at all, from skyes affected by light pollution.
The table below summarizes the key facts about 10 Leonis:
Celestial coordinates and finder chart of 10 Leonis
10 Leonis is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of 10 Leonis are provided in the following table:
The simplified sky map below shows the position of 10 Leonis in the sky:
Visibility of 10 Leonis from your location
Digitized Sky Survey image of 10 Leonis
The image below is a photograph of 10 Leonis from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). The proper motion of 10 Leonis is -0.06 arcsec per year in Right Ascension and 0.001 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of 10 Leonis from the Sun and relative movement
10 Leonis is distant 225.61 light years from the Sun and it is moving far from the Sun at the speed of 20 kilometers per second.
Spectral properties of 10 Leonis
10 Leonis belongs to spectral class K1 and has a luminosity class of III corresponding to a giant star.
The red dot in the diagram below shows where 10 Leonis is situated in the Hertzsprung–Russell diagram.