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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.  Circumpolar today
Altitude: 66.0°   Azimuth: 270.9°   Direction: West

HR7841 is a giant star of spectral class K2 in the constellation of Cygnus.

HR7841 visual magnitude is 6.41. Because of its faintness, HR7841 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 HR7841

Finder chart HR7841 star
Simplified finder chart for HR7841.

HR7841 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 HR7841 are provided in the following table:

20h 29m 59s
+45° 55’ 42”
Image of HR7841 star
DSS2 image of HR7841. The red arrow shows the motion of HR7841 during the next 1000 years (1.18 arcmin in Right Ascension and 2.57 arcmin in declination);

Key facts about HR7841


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


The red dot in the diagram below shows where HR7841 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7841. Attribution: Richard Powell / CC BY-SA

Distance of HR7841 from the Sun and relative movement

HR7841 is distant 414.76 light years from the Sun and it is moving towards the Sun at the speed of 31 kilometers per second.

127.23 pc
414.76 ly
-31 km/s
0.071 arcsec/year
0.154 arcsec/year

Alternative designations of HR7841


Visibility of HR7841 from your location

HR7841 is circumpolar and transits at 02:54 UTC (altitude: 84.4°)