HR2391 is a giant star in the constellation of Gemini.
HR2391 visual magnitude is 5.53. Because of its reltive faintness, HR2391 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 HR2391:
Celestial coordinates and finder chart of HR2391
HR2391 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 HR2391 are provided in the following table:
The simplified sky map below shows the position of HR2391 in the sky:
Visibility of HR2391 from your location
Digitized Sky Survey image of HR2391
The image below is a photograph of HR2391 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 HR2391 is -0.019 arcsec per year in Right Ascension and -0.085 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR2391 from the Sun and relative movement
HR2391 is distant 255.69 light years from the Sun and it is moving towards the Sun at the speed of 12 kilometers per second.
Spectral properties of HR2391
HR2391 belongs to spectral class K2
The red dot in the diagram below shows where HR2391 is situated in the Hertzsprung–Russell diagram.