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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 4:44 
Transit: 12:59 
Sunset: 21:15
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All Constellations » Vela » 

HR3930

Below the horizon.  Never rises today
Alt: -15.40°   Az: 138.20°   Direction: South-East

HR3930 is a giant star of spectral class M1 in the constellation of Vela.

HR3930 visual magnitude is 6.41. Because of its faintness, HR3930 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 HR3930 star
DSS2 image of HR3930. The red arrow shows the motion of HR3930 during the next 10000 years (-3.00 arcmin in Right Ascension and -3.67 arcmin in declination);

Celestial Coordinates

Apparent

09h 57m 08s
-40° 56’ 46”
20h 06m 48s
06h 03m 56s

J2000

09h 56m 05s
-40° 49’ 28”

Galactic Coordinates

270.68°
10.82°

Finder Chart

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Finder chart for HR3930.

Magnitude, Color, Spectral Class

6.41
Giant

-0.65
M1III
3635K

The red dot in the diagram below shows where HR3930 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR3930. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR3930 is distant 840.21 light years from the Sun and it is moving far from the Sun at the speed of 58 kilometers per second.

257.73
840.21
58 km/s
-0.018 arcsec/y
-0.022"/y

Alternative Designations

SAO221617
SAO221617

Visibility from Your Location

HR3930 is currently not visible from Greenwich, UK