HR4012 is a main-sequence star in the constellation of Leo.
HR4012 visual magnitude is 6.02. Because of its reltive faintness, HR4012 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 HR4012:
Celestial coordinates and finder chart of HR4012
HR4012 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 HR4012 are provided in the following table:
The simplified sky map below shows the position of HR4012 in the sky:
Visibility of HR4012 from your location
Digitized Sky Survey image of HR4012
The image below is a photograph of HR4012 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 HR4012 is -0.142 arcsec per year in Right Ascension and -0.082 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.
Distance of HR4012 from the Sun and relative movement
HR4012 is distant 169.17 light years from the Sun and it is moving far from the Sun at the speed of 17 kilometers per second.
Spectral properties of HR4012
HR4012 belongs to spectral class F9 and has a luminosity class of V corresponding to a main-sequence star.
The red dot in the diagram below shows where HR4012 is situated in the Hertzsprung–Russell diagram.