HR4808
HR4808 is a variable giant star in the constellation of Virgo.
HR4808 visual magnitude is 7.08. Because of its reltive faintness, HR4808 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 HR4808 is -0.026 arcsec per year in Right Ascension and -0.004 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Key facts about HR4808
HR4808 is above the horizon from Greenwich, United Kingdom.
Altitude: 20.8°
Azimuth: 254.5°
Direction: West-South-West
Celestial coordinates and finder chart of HR4808
HR4808 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 HR4808 are provided in the following table:
The simplified sky map below shows the position of HR4808 in the sky:
Visibility of HR4808 from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London
Today's HR4808 rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):
Distance of HR4808 from the Sun and relative movement
HR4808 is distant 2,328.57 light years from the Sun and it is moving towards the Sun at the speed of 26 kilometers per second.
Spectral properties of HR4808
HR4808 belongs to spectral class M4 and has a luminosity class of III corresponding to a giant star.
The red dot in the diagram below shows where HR4808 is situated in the Hertzsprung–Russell diagram.
