HR7703 is a multiple main-sequence star in the constellation of Sagittarius.
HR7703 visual magnitude is 5.32. Because of its reltive faintness, HR7703 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 HR7703:
Celestial coordinates and finder chart of HR7703
HR7703 is situated south of the celestial equator, as such, it is more easily visible from the southern emisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR7703 are provided in the following table:
The simplified sky map below shows the position of HR7703 in the sky:
Visibility of HR7703 from your location
Digitized Sky Survey image of HR7703
The image below is a photograph of HR7703 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 HR7703 is 0.458 arcsec per year in Right Ascension and -1.571 arcsec per year in Declination and the associated displacement for the next 100 years is represented with the red arrow.
Distance of HR7703 from the Sun and relative movement
HR7703 is distant 19.73 light years from the Sun and it is moving towards the Sun at the speed of 130 kilometers per second.
Spectral properties of HR7703
HR7703 belongs to spectral class K3 and has a luminosity class of V corresponding to a main-sequence star.
The red dot in the diagram below shows where HR7703 is situated in the Hertzsprung–Russell diagram.
HR7703 star system properties
HR7703 is a visual double star which can be observed only with the help of very large telescopes. The table below shows key information about the HR7703 double sysyem: