HR3147 is a variable sub-giant star in the constellation of Carina.
HR3147 visual magnitude is 5.81. Because of its reltive faintness, HR3147 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 HR3147:
Celestial coordinates and finder chart of HR3147
HR3147 is situated south of the celestial equator, as such, it is more easily visible from the southern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR3147 are provided in the following table:
The simplified sky map below shows the position of HR3147 in the sky:
Visibility of HR3147 from your location
Digitized Sky Survey image of HR3147
The image below is a photograph of HR3147 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 HR3147 is -0.008 arcsec per year in Right Ascension and 0.015 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR3147 from the Sun and relative movement
HR3147 is distant 1,028.39 light years from the Sun and it is moving far from the Sun at the speed of 11 kilometers per second.
Spectral properties of HR3147
HR3147 belongs to spectral class B2 and has a luminosity class of IV corresponding to a sub-giant star.
The red dot in the diagram below shows where HR3147 is situated in the Hertzsprung–Russell diagram.