HR7931 is a giant star in the constellation of Capricornus.
HR7931 visual magnitude is 6.5. Because of its reltive faintness, HR7931 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 HR7931:
Celestial coordinates and finder chart of HR7931
HR7931 is situated south of the celestial equator, as such, it is more easily visible from the southern emisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR7931 are provided in the following table:
The simplified sky map below shows the position of HR7931 in the sky:
Visibility of HR7931 from your location
Digitized Sky Survey image of HR7931
The image below is a photograph of HR7931 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 HR7931 is 0.008 arcsec per year in Right Ascension and 0.006 arcsec per year in Declination and the associated displacement for the next 100000 years is represented with the red arrow.
Distance of HR7931 from the Sun and relative movement
HR7931 is distant 470.42 light years from the Sun and it is moving towards the Sun at the speed of 3 kilometers per second.
Spectral properties of HR7931
HR7931 belongs to spectral class G8 and has a luminosity class of III corresponding to a giant star.
The red dot in the diagram below shows where HR7931 is situated in the Hertzsprung–Russell diagram.