HR7887 is a multiple hypergiant star in the constellation of Cygnus.
HR7887 visual magnitude is 6.49. Because of its reltive faintness, HR7887 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 HR7887:
Celestial coordinates and finder chart of HR7887
HR7887 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 HR7887 are provided in the following table:
The simplified sky map below shows the position of HR7887 in the sky:
Visibility of HR7887 from your location
Digitized Sky Survey image of HR7887
The image below is a photograph of HR7887 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 HR7887 is -0.045 arcsec per year in Right Ascension and -0.033 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR7887 from the Sun and relative movement
HR7887 is distant 160.59 light years from the Sun and it is moving far from the Sun at the speed of 1 kilometers per second.
Spectral properties of HR7887
HR7887 belongs to spectral class F0 and has a luminosity class of V corresponding to a hypergiant star.
The red dot in the diagram below shows where HR7887 is situated in the Hertzsprung–Russell diagram.
HR7887 star system properties
HR7887 is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the HR7887 double sysyem: