HR7771
HR7771 is a giant star in the constellation of Delphinus.
HR7771 visual magnitude is 6.21. Because of its reltive faintness, HR7771 should be visible only from locations with dark skies, while it is not visible at all from skies affected by light pollution.
The proper motion of HR7771 is -0.029 arcsec per year in Right Ascension and -0.012 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Key facts about HR7771
HR7771 is below the horizon from Greenwich, United Kingdom.
Altitude: -14.3°
Azimuth: 45.6°
Direction: North-East
Celestial coordinates and finder chart of HR7771
HR7771 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 HR7771 are provided in the following table:
The simplified sky map below shows the position of HR7771 in the sky:
Visibility of HR7771 from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London
Today's HR7771 rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):
Distance of HR7771 from the Sun and relative movement
HR7771 is distant 791.26 light years from the Sun and it is moving far from the Sun at the speed of 23 kilometers per second.
Spectral properties of HR7771
HR7771 belongs to spectral class M1 and has a luminosity class of III corresponding to a giant star.
The red dot in the diagram below shows where HR7771 is situated in the Hertzsprung–Russell diagram.
