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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 » 

HR4099

Below the horizon.  Never rises today
Alt: -20.39°   Az: 134.30°   Direction: South-East

HR4099 is a giant star of spectral class K1 in the constellation of Vela.

HR4099 visual magnitude is 6.13. Because of its faintness, HR4099 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 HR4099 star
DSS2 image of HR4099. The red arrow shows the motion of HR4099 during the next 1000 years (-2.12 arcmin in Right Ascension and -0.87 arcmin in declination);

Celestial Coordinates

Apparent

10h 27m 15s
-42° 52’ 08”
19h 35m 00s
06h 02m 15s

J2000

10h 26m 09s
-42° 44’ 20”

Galactic Coordinates

276.47°
12.55°

Finder Chart

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Finder chart for HR4099.

Magnitude, Color, Spectral Class

6.13
Giant

1.09
K1III
4451K

The red dot in the diagram below shows where HR4099 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR4099. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4099 is distant 331.64 light years from the Sun and it is moving far from the Sun at the speed of 23 kilometers per second.

101.73
331.64
23 km/s
-0.127 arcsec/y
-0.052"/y

Alternative Designations

SAO222047
SAO222047

Visibility from Your Location

HR4099 is currently not visible from Greenwich, UK