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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:21 
Transit: 12:14 
Sunset: 17:07
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All Constellations » Cygnus » 

HR7733

Above the horizon.  Circumpolar today
Alt: 75.75°   Az: 242.60°   Direction: West-South-West

HR7733 is a multiple giant star of spectral class K4 in the constellation of Cygnus.

HR7733 visual magnitude is 6.14. Because of its faintness, HR7733 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.

Image of HR7733 star
DSS2 image of HR7733. The red arrow shows the motion of HR7733 during the next 100000 years (0.00 arcmin in Right Ascension and 10.00 arcmin in declination);

Celestial Coordinates

Apparent

20h 14m 33s
+43° 27’ 23”
01h 10m 04s
21h 24m 37s

J2000

20h 13m 42s
+43° 22’ 45”

Galactic Coordinates

79.85°
4.93°

Finder Chart

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Finder chart for HR7733.

Magnitude, Color, Spectral Class

6.14
Giant

-0.63
K4III
3794K

The red dot in the diagram below shows where HR7733 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7733. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR7733 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 HR7733 double sysyem:

6.14
12.54
6.4
57.3 arcsec

Distance, Radial Speed, Proper Motion

HR7733 is distant 737.56 light years from the Sun and it is moving towards the Sun at the speed of 24 kilometers per second.

226.24
737.56
-24 km/s
0.006"/y

Alternative Designations

SAO49336
SAO49336

Visibility from Your Location

HR7733 is circumpolar and transits at 10:47 UTC (altitude: 82.0°)