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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 4:54 
Transit: 12:57 
Sunset: 21:00
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All Constellations » Draco » 

Eltanin - γ Draconis (gamma Draconis)

Above the horizon.  Circumpolar today
Alt: 36.07°   Az: 50.27°   Direction: North-East

Eltanin, also designated as γ Draconis (gamma Draconis), is a multiple giant star of spectral class K5 in the constellation of Draco.

Eltanin visual magnitude is 2.23, making it the 66th brightest star in the sky. Because of its brightness, Eltanin is clearly visible to the naked eye when observed from locations with dark skies, and should be also quite easily visible from light polluted areas.

Image of Eltanin - γ Draconis (gamma Draconis) star
DSS2 image of Eltanin. The red arrow shows the motion of Eltanin during the next 10000 years (-1.33 arcmin in Right Ascension and -3.17 arcmin in declination);

Celestial Coordinates

Apparent

17h 57m 11s
+51° 29’ 13”
17h 46m 10s
11h 43m 22s

J2000

17h 56m 36s
+51° 29’ 20”

Galactic Coordinates

79.06°
29.22°

Finder Chart

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Finder chart for Eltanin - γ Draconis (gamma Draconis).

Magnitude, Color, Spectral Class

2.23
Giant

-1.05
K5III
3764K

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

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

Star System Properties

Eltanin 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 Eltanin double sysyem:

2.23
10.63
8.4
140.1 arcsec

Distance, Radial Speed, Proper Motion

Eltanin is distant 147.51 light years from the Sun and it is moving towards the Sun at the speed of 28 kilometers per second.

45.25
147.51
-28 km/s
-0.008 arcsec/y
-0.019"/y

Alternative Designations

Eltanin
γ Draconis
(gamma Draconis)
33 Draconis
SAO30653
SAO30653

Visibility from Your Location

Eltanin - γ Draconis (gamma Draconis) is circumpolar and transits at 01:37 UTC (altitude: 90.0°)