HR7643 is a main-sequence star in the constellation of Sagittarius.
HR7643 visual magnitude is 6.01. Because of its reltive faintness, HR7643 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 HR7643:
Celestial coordinates and finder chart of HR7643
HR7643 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 HR7643 are provided in the following table:
The simplified sky map below shows the position of HR7643 in the sky:
Visibility of HR7643 from your location
Digitized Sky Survey image of HR7643
The image below is a photograph of HR7643 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 HR7643 is 0.01 arcsec per year in Right Ascension and -0.014 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR7643 from the Sun and relative movement
HR7643 is distant 312.86 light years from the Sun and it is moving far from the Sun at the speed of 8 kilometers per second.
Spectral properties of HR7643
HR7643 belongs to spectral class G7 and has a luminosity class of V corresponding to a main-sequence star.
The red dot in the diagram below shows where HR7643 is situated in the Hertzsprung–Russell diagram.