HR819 is a giant star in the constellation of Perseus.
HR819 visual magnitude is 6.25. Because of its reltive faintness, HR819 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 HR819:
Celestial coordinates and finder chart of HR819
HR819 is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR819 are provided in the following table:
The simplified sky map below shows the position of HR819 in the sky:
Visibility of HR819 from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Today's HR819 rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):
Digitized Sky Survey image of HR819
The image below is a photograph of HR819 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 HR819 is 0.05 arcsec per year in Right Ascension and -0.005 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR819 from the Sun and relative movement
HR819 is distant 411.10 light years from the Sun and it is moving far from the Sun at the speed of 21 kilometers per second.
Spectral properties of HR819
HR819 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 HR819 is situated in the Hertzsprung–Russell diagram.