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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 4:44 
Transit: 13:02 
Sunset: 21:19
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All Constellations » Draco » 

HR4727

Above the horizon.  Circumpolar today
Alt: 77.36°   Az: 13.09°   Direction: South

HR4727 is a double giant star of spectral class G8 in the constellation of Draco.

HR4727 visual magnitude is 6.32. Because of its faintness, HR4727 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 HR4727 star
DSS2 image of HR4727. The red arrow shows the motion of HR4727 during the next 10000 years (-2.50 arcmin in Right Ascension and 0.33 arcmin in declination);

Celestial Coordinates

Apparent

12h 26m 17s
+63° 39’ 42”
23h 34m 20s
12h 00m 37s

J2000

12h 25m 06s
+63° 48’ 10”

Galactic Coordinates

127.76°
53.08°

Finder Chart

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Finder chart for HR4727.

Magnitude, Color, Spectral Class

6.32
Giant

0.32
G8III
4970K

The red dot in the diagram below shows where HR4727 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR4727. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR4727 is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the HR4727 double sysyem:

6.32
10.02
3.7
52.3 arcsec

Distance, Radial Speed, Proper Motion

HR4727 is distant 515.82 light years from the Sun and it is moving towards the Sun at the speed of 4 kilometers per second.

158.23
515.82
-4 km/s
-0.015 arcsec/y
0.002"/y

Alternative Designations

SAO15801
SAO15801

Visibility from Your Location

HR4727 is circumpolar and transits at 18:21 UTC (altitude: 77.8°)