ζ1 Librae (zeta1 Librae)
ζ1 Librae is a giant star in the constellation of Libra.
ζ1 Librae visual magnitude is 5.64. Because of its reltive faintness, ζ1 Librae should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.
The table below summarizes the key facts about ζ1 Librae:
Celestial coordinates and finder chart of ζ1 Librae
ζ1 Librae 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 ζ1 Librae are provided in the following table:
The simplified sky map below shows the position of ζ1 Librae in the sky:
Visibility of ζ1 Librae from your location
Digitized Sky Survey image of ζ1 Librae
The image below is a photograph of ζ1 Librae 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 ζ1 Librae is 0.017 arcsec per year in Right Ascension and -0.032 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of ζ1 Librae from the Sun and relative movement
ζ1 Librae is distant 908.08 light years from the Sun and it is moving towards the Sun at the speed of 21 kilometers per second.
Spectral properties of ζ1 Librae
ζ1 Librae belongs to spectral class K5 and has a luminosity class of III corresponding to a giant star.
The red dot in the diagram below shows where ζ1 Librae is situated in the Hertzsprung–Russell diagram.