HR7845 is a multiple sub-giant star in the constellation of Capricornus.
HR7845 visual magnitude is 5.65. Because of its reltive faintness, HR7845 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 HR7845:
Celestial coordinates and finder chart of HR7845
HR7845 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 HR7845 are provided in the following table:
The simplified sky map below shows the position of HR7845 in the sky:
Visibility of HR7845 from your location
Digitized Sky Survey image of HR7845
The image below is a photograph of HR7845 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 HR7845 is 0.308 arcsec per year in Right Ascension and 0.104 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.
Distance of HR7845 from the Sun and relative movement
HR7845 is distant 79.01 light years from the Sun and it is moving far from the Sun at the speed of 9 kilometers per second.
Spectral properties of HR7845
HR7845 belongs to spectral class G2 and has a luminosity class of IV corresponding to a sub-giant star.
The red dot in the diagram below shows where HR7845 is situated in the Hertzsprung–Russell diagram.
HR7845 star system properties
HR7845 is a visual double star which can be observed with the help of small or medium telescopes. The table below shows key information about the HR7845 double sysyem: