HR4803 is a double sub-giant star in the constellation of Hydra.
HR4803 visual magnitude is 5.45. Because of its reltive faintness, HR4803 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 HR4803:
Celestial coordinates and finder chart of HR4803
HR4803 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 HR4803 are provided in the following table:
The simplified sky map below shows the position of HR4803 in the sky:
Visibility of HR4803 from your location
Digitized Sky Survey image of HR4803
The image below is a photograph of HR4803 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 HR4803 is 0.076 arcsec per year in Right Ascension and -0.091 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.
Distance of HR4803 from the Sun and relative movement
HR4803 is distant 112.76 light years from the Sun and it is moving towards the Sun at the speed of 1 kilometers per second.
Spectral properties of HR4803
HR4803 belongs to spectral class F1 and has a luminosity class of IV corresponding to a sub-giant star.
The red dot in the diagram below shows where HR4803 is situated in the Hertzsprung–Russell diagram.
HR4803 star system properties
HR4803 is a visual double star which can be observed with the help of large telescopes. The table below shows key information about the HR4803 double sysyem: