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public LocationGreenwich, United Kingdom
Sunrise: 4:42 
Transit: 12:59 
Sunset: 21:16
sunny   (Daytime)   What's Visible Now?


Above the horizon.  Rise: 16:34 | Tran: 3:21 | Set: 14:05
Altitude: 4.8°   Azimuth: 330.0°   Direction: North-North-West

HR7655 is a hypergiant star of spectral class K0 in the constellation of Cygnus.

HR7655 visual magnitude is 6.2. Because of its faintness, HR7655 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 and finder chart of HR7655

Finder chart HR7655 star
Simplified finder chart for HR7655.

HR7655 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 HR7655 are provided in the following table:

20h 01m 15s
+37° 05’ 56”
Image of HR7655 star
DSS2 image of HR7655. The red arrow shows the motion of HR7655 during the next 10000 years (7.33 arcmin in Right Ascension and 8.50 arcmin in declination);

Key facts about HR7655


and has a luminosity class of III corresponding to a hypergiant star.


The red dot in the diagram below shows where HR7655 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7655. Attribution: Richard Powell / CC BY-SA

Distance of HR7655 from the Sun and relative movement

HR7655 is distant 1,003.08 light years from the Sun and it is moving towards the Sun at the speed of 16 kilometers per second.

307.69 pc
1,003.08 ly
-16 km/s
0.044 arcsec/year
0.051 arcsec/year

Alternative designations of HR7655


Visibility of HR7655 from your location

Today's HR7655 rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):

Azimuth: 52.9°
Max altitude: 75.6°
Azimuth: 307.1°