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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 4:56 
Transit: 12:56 
Sunset: 20:58
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All Constellations » Lupus » 

ε Lupi (epsilon Lupi)

Below the horizon.  Never rises today
Alt: -9.19°   Az: 199.52°   Direction: South-South-West

ε Lupi is a variable and multiple sub-giant star of spectral class B2 in the constellation of Lupus.

ε Lupi visual magnitude is 3.37. Because of its moderate brightness, ε Lupi 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 ε Lupi (epsilon Lupi) star
DSS2 image of ε Lupi. The red arrow shows the motion of ε Lupi during the next 10000 years (-3.17 arcmin in Right Ascension and -2.17 arcmin in declination);

Celestial Coordinates

Apparent

15h 24m 25s
-44° 46’ 43”
01h 50m 46s
17h 15m 11s

J2000

15h 22m 40s
-44° 41’ 21”

Galactic Coordinates

329.23°
10.32°

Finder Chart

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Finder chart for ε Lupi (epsilon Lupi).

Magnitude, Color, Spectral Class

3.37
Sub-giant

-2.58
B2IV
13121K

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

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

Star System Properties

ε Lupi 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 ε Lupi double sysyem:

3.37
4.87
1.5
0.4 arcsec

Distance, Radial Speed, Proper Motion

ε Lupi is distant 503.86 light years from the Sun and it is moving far from the Sun at the speed of 8 kilometers per second.

154.56
503.86
8 km/s
-0.019 arcsec/y
-0.013"/y

Alternative Designations

ε Lupi
(epsilon Lupi)
SAO225712
SAO225712

Visibility from Your Location

ε Lupi (epsilon Lupi) is currently not visible from Greenwich, UK