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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 6:30 
Transit: 12:56 
Sunset: 19:21
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All Constellations » Centaurus » 

HR4796

Below the horizon.  Never rises today
Alt: -17.90°   Az: 227.24°   Direction: South-West

HR4796 is a multiple hypergiant star of spectral class A0 in the constellation of Centaurus.

HR4796 visual magnitude is 5.8. Because of its faintness, HR4796 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 HR4796 star
DSS2 image of HR4796. The red arrow shows the motion of HR4796 during the next 10000 years (-5.67 arcmin in Right Ascension and -6.17 arcmin in declination);

Celestial Coordinates

Apparent

12h 37m 21s
-40° 00’ 20”
04h 23m 10s
17h 00m 31s

J2000

12h 36m 01s
-39° 52’ 11”

Galactic Coordinates

299.72°
22.91°

Finder Chart

Finder chart HR4796 star
Simplified finder chart for HR4796.

Magnitude, Color, Spectral Class

5.8
Hypergiant

1.67
A0V
10002K

The red dot in the diagram below shows where HR4796 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR4796. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR4796 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 HR4796 double sysyem:

5.8
11.9
6.1
40 arcsec

Distance, Radial Speed, Proper Motion

HR4796 is distant 218.65 light years from the Sun and it is moving far from the Sun at the speed of 6 kilometers per second.

67.07
218.65
6 km/s
-0.034 arcsec/y
-0.037"/y

Alternative Designations

SAO203621
SAO203621

Visibility from Your Location

HR4796 is currently not visible from Greenwich, UK