Subra - ο Leonis (omicron Leonis)
Subra, also designated as ο Leonis (omicron Leonis), is a multiple bright giant star in the constellation of Leo.
Subra visual magnitude is 3.52. Because of its moderate brightness, Subra 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 Subra:
Celestial coordinates and finder chart of Subra
Subra 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 Subra are provided in the following table:
The simplified sky map below shows the position of Subra in the sky:
Visibility of Subra from your location
Digitized Sky Survey image of Subra
The image below is a photograph of Subra 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 Subra is -0.142 arcsec per year in Right Ascension and -0.037 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.
Distance of Subra from the Sun and relative movement
Subra is distant 135.16 light years from the Sun and it is moving far from the Sun at the speed of 27 kilometers per second.
Spectral properties of Subra
Subra belongs to spectral class F6 and has a luminosity class of II corresponding to a bright giant star.
The red dot in the diagram below shows where Subra is situated in the Hertzsprung–Russell diagram.
Subra star system properties
Subra is a visual double star which can be observed only with the help of very large telescopes. The table below shows key information about the Subra double sysyem: