We use cookies to deliver essential features and to measure their performance. Learn more.
We're free & ads-free thanks to your support
public LocationGreenwich, UK
Sunrise: 5:00 
Transit: 13:04 
Sunset: 21:07
sunny   (Daytime)   What's Visible Now?
All Constellations » Cygnus » 


Above the horizon.  Circumpolar today
Alt: 23.50°   Az: 323.23°   Direction: North-West

HR7755 is a main-sequence star of spectral class A2 in the constellation of Cygnus.

HR7755 visual magnitude is 6.31. Because of its faintness, HR7755 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.

HR7755 is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere.

Image of HR7755 star
DSS2 image of HR7755. The red arrow shows the motion of HR7755 during the next 10000 years (4.00 arcmin in Right Ascension and 1.67 arcmin in declination);

Celestial Coordinates


20h 16m 26s
+50° 18’ 33”
08h 02m 56s
04h 19m 22s


20h 15m 43s
+50° 13’ 58”

Galactic Coordinates


Finder Chart

Finder chart HR7755 star
Simplified finder chart for HR7755.

Magnitude, Color, Spectral Class



The red dot in the diagram below shows where HR7755 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7755. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR7755 is distant 354.73 light years from the Sun and it is moving towards the Sun at the speed of 25 kilometers per second.

108.81 pc
354.73 ly
-25 km/s
0.024 arcsec/y
0.01 "/y

Alternative Designations


Visibility from Your Location

HR7755 is circumpolar and transits at 00:42 UTC (altitude: 88.8°)