HR1809 is a sub-giant star in the constellation of Orion.
HR1809 visual magnitude is 6.16. Because of its reltive faintness, HR1809 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 HR1809:
Celestial coordinates and finder chart of HR1809
HR1809 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 HR1809 are provided in the following table:
The simplified sky map below shows the position of HR1809 in the sky:
Visibility of HR1809 from your location
Digitized Sky Survey image of HR1809
The image below is a photograph of HR1809 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 HR1809 is -0.014 arcsec per year in Right Ascension and -0.002 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR1809 from the Sun and relative movement
HR1809 is distant 461.10 light years from the Sun and it is moving far from the Sun at the speed of 25 kilometers per second.
Spectral properties of HR1809
HR1809 belongs to spectral class A1 and has a luminosity class of IV corresponding to a sub-giant star.
The red dot in the diagram below shows where HR1809 is situated in the Hertzsprung–Russell diagram.