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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:53 
Transit: 11:52 
Sunset: 15:50
wb_twilight   (Civil Twilight)  
What's Visible Now • Tonight Timeline
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All Constellations » Vela » 

HR4139

Below the horizon.  Never rises today
Alt: -9.15°   Az: 199.50°   Direction: South-South-West

HR4139 is a giant star of spectral class G6 in the constellation of Vela.

HR4139 visual magnitude is 5.91. Because of its faintness, HR4139 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 HR4139 star
DSS2 image of HR4139. The red arrow shows the motion of HR4139 during the next 10000 years (-1.83 arcmin in Right Ascension and -5.33 arcmin in declination);

Celestial Coordinates

Apparent

10h 33m 38s
-44° 44’ 52”
01h 50m 33s
12h 24m 11s

J2000

10h 32m 33s
-44° 37’ 08”

Galactic Coordinates

278.49°
11.56°

Finder Chart

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Finder chart for HR4139.

Magnitude, Color, Spectral Class

5.91
Giant

0.48
G6III
4943K

The red dot in the diagram below shows where HR4139 is situated in the Hertzsprungā€“Russell diagram.

HR Diagram
H-R diagram showing the position of HR4139. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4139 is distant 397.08 light years from the Sun and it is moving towards the Sun at the speed of 10 kilometers per second.

121.80
397.08
-10 km/s
-0.011 arcsec/y
-0.032"/y

Alternative Designations

SAO222129
SAO222129

Visibility from Your Location

HR4139 is currently not visible from Greenwich, UK