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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:06 
Transit: 12:13 
Sunset: 17:21
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All Constellations » Centaurus » 

HR4618

Below the horizon.  Never rises today
Alt: -74.54°   Az: 262.78°   Direction: West

HR4618 is a multiple giant star of spectral class B6 in the constellation of Centaurus.

HR4618 visual magnitude is 4.47. Because of its moderate brightness, HR4618 is easily visible to the naked eye from locations with dark skies, while it might be barely visible, or not visible at all, from light-polluted skies.

Image of HR4618 star
DSS2 image of HR4618. The red arrow shows the motion of HR4618 during the next 10000 years (-5.83 arcmin in Right Ascension and -1.67 arcmin in declination);

Celestial Coordinates

Apparent

12h 09m 24s
-50° 48’ 04”
10h 21m 03s
22h 30m 27s

J2000

12h 08m 05s
-50° 39’ 41”

Galactic Coordinates

295.94°
11.62°

Finder Chart

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Finder chart for HR4618.

Magnitude, Color, Spectral Class

4.47
Giant

-0.84
B6III
12489K

The red dot in the diagram below shows where HR4618 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR4618. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR4618 is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the HR4618 double sysyem:

4.47
6.37
1.9
268.6 arcsec

Distance, Radial Speed, Proper Motion

HR4618 is distant 375.58 light years from the Sun and it is moving far from the Sun at the speed of 17 kilometers per second.

115.21
375.58
17 km/s
-0.035 arcsec/y
-0.01"/y

Alternative Designations

SAO239687
SAO239687

Visibility from Your Location

HR4618 is currently not visible from Greenwich, UK