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A Complete Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 6:40  
clear_day Transit: 12:10  
SunsetSet: 17:41
wb_twilight Nautical TwilightWhat's Visible Now?
All Constellations » Lyra » 

κ Lyrae (kappa Lyrae)

Altitude: -1.9°   Azimuth: 350.8°   Direction: North

κ Lyrae is a variable giant star in the constellation of Lyra.

κ Lyrae visual magnitude is 4.33. Because of its moderate brightness, κ Lyrae should be easily visible from locations with dark skies, while it can be barely visible, or not visible at all, from skies affected by light pollution.

The proper motion of κ Lyrae is -0.015 arcsec per year in Right Ascension and 0.043 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of κ Lyrae (kappa Lyrae) star
DSS2 image of κ Lyrae. The red arrow shows the motion of κ Lyrae during the next 10000 years (-2.50 arcmin in Right Ascension and 7.17 arcmin in declination);

Key facts about κ Lyrae

4.33
Giant

κ Lyrae (kappa Lyrae) is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -1.9°
Azimuth: 350.8°
Direction: North

Celestial coordinates and finder chart of κ Lyrae

κ Lyrae is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of κ Lyrae are provided in the following table:

18h 19m 51s
+36° 03’ 51”
63.52°
21.55°
Lyra

The simplified sky map below shows the position of κ Lyrae in the sky:

Finder chart κ Lyrae (kappa Lyrae) star
Simplified finder chart for κ Lyrae (kappa Lyrae).

Visibility of κ Lyrae from your location

Location: Greenwich, United Kingdom edit_location_alt
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

Today's κ Lyrae (kappa Lyrae) rise, transit and set times from Greenwich, United Kingdom edit_location_alt are the following (all times relative to the local timezone Europe/London):

Azimuth: 53.9°
Max altitude: 74.6°
Azimuth: 306.1°

Distance of κ Lyrae from the Sun and relative movement

κ Lyrae is distant 237.78 light years from the Sun and it is moving towards the Sun at the speed of 22 kilometers per second.

72.94 pc
237.78 ly
-22 km/s
-0.015 arcsec/year
0.043 arcsec/year

Spectral properties of κ Lyrae

κ Lyrae belongs to spectral class K2 and has a luminosity class of III corresponding to a giant star.

0.02
K2III
4368K

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

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

Alternative designations of κ Lyrae

κ Lyrae
(kappa Lyrae)
SAO66869
SAO66869