HR2439 is a sub-giant star in the constellation of Gemini.
HR2439 visual magnitude is 6.38. Because of its reltive faintness, HR2439 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 HR2439:
Celestial coordinates and finder chart of HR2439
HR2439 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 HR2439 are provided in the following table:
The simplified sky map below shows the position of HR2439 in the sky:
Visibility of HR2439 from your location
Digitized Sky Survey image of HR2439
The image below is a photograph of HR2439 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 HR2439 is 0.006 arcsec per year in Right Ascension and 0.084 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR2439 from the Sun and relative movement
HR2439 is distant 114.63 light years from the Sun and it is moving far from the Sun at the speed of 18 kilometers per second.
Spectral properties of HR2439
HR2439 belongs to spectral class F8 and has a luminosity class of IV corresponding to a sub-giant star.
The red dot in the diagram below shows where HR2439 is situated in the Hertzsprung–Russell diagram.