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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 6:42 
Transit: 12:53 
Sunset: 19:03
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All Constellations » Cygnus » 

72 Cygni

Above the horizon.  Circumpolar today
Alt: 16.37°   Az: 312.53°   Direction: North-West

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

72 Cygni visual magnitude is 4.9. Because of its moderate brightness, 72 Cygni is easily visible to the naked eye from locations with dark skies, while it might be barely visible, or not visible at all, from light-polluted skies.

Image of 72 Cygni star
DSS2 image of 72 Cygni. The red arrow shows the motion of 72 Cygni during the next 1000 years (2.07 arcmin in Right Ascension and 1.65 arcmin in declination);

Celestial Coordinates

Apparent

21h 35m 47s
+38° 38’ 42”
07h 40m 34s
05h 16m 21s

J2000

21h 34m 46s
+38° 32’ 03”

Galactic Coordinates

86.01°
-9.85°

Finder Chart

Finder chart 72 Cygni star
Simplified finder chart for 72 Cygni.

Magnitude, Color, Spectral Class

4.9
Hypergiant

0.43
K0III
4559K

The red dot in the diagram below shows where 72 Cygni is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 72 Cygni. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

72 Cygni is distant 255.49 light years from the Sun and it is moving towards the Sun at the speed of 66 kilometers per second.

78.37
255.49
-66 km/s
0.124 arcsec/y
0.099"/y

Alternative Designations

SAO71480
SAO71480

Visibility from Your Location

72 Cygni is circumpolar and transits at 21:38 UTC (altitude: 77.2°)