HR7737 is a multiple sub-giant star in the constellation of Cygnus.
HR7737 visual magnitude is 6.71. Because of its reltive faintness, HR7737 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 HR7737:
Celestial coordinates and finder chart of HR7737
HR7737 is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR7737 are provided in the following table:
The simplified sky map below shows the position of HR7737 in the sky:
Visibility of HR7737 from your location
HR7737 is circumpolar and transits at 01:14 UTC (altitude: 80.6°)
Digitized Sky Survey image of HR7737
The image below is a photograph of HR7737 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 HR7737 is 0.005 arcsec per year in Right Ascension and -0.021 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR7737 from the Sun and relative movement
HR7737 is distant 1,181.16 light years from the Sun and it is moving towards the Sun at the speed of 18 kilometers per second.
Spectral properties of HR7737
HR7737 belongs to spectral class B9 and has a luminosity class of IV corresponding to a sub-giant star.
The red dot in the diagram below shows where HR7737 is situated in the Hertzsprung–Russell diagram.
HR7737 star system properties
HR7737 is a visual double star which can be observed with the help of large telescopes. The table below shows key information about the HR7737 double sysyem: