HR7743
HR7743 is a double hypergiant star of spectral class K0 in the constellation of Cygnus.
HR7743 visual magnitude is 5.66. Because of its faintness, HR7743 is visible to the naked eye only from locations with very dark skies, while it is not visible at all from skies affected by light pollution.

Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart

Magnitude, Color, Spectral Class
The red dot in the diagram below shows where HR7743 is situated in the Hertzsprung–Russell diagram.

Star System Properties
HR7743 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 HR7743 double sysyem:
Distance, Radial Speed, Proper Motion
HR7743 is distant 300.18 light years from the Sun and it is moving towards the Sun at the speed of 10 kilometers per second.
Alternative Designations
Visibility from Your Location
Today's HR7743 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):