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A Complete Guide to the Solar System and the Night Sky
public LocationGreenwich, United Kingdom
TimezoneEurope/London
Sunrise: 5:29 
Transit: 12:55 
Sunset: 20:22
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All Constellations » Corona Australis » 

κ1 Coronae Australis (kappa1 Coronae Australis)

Altitude: -76.0°   Azimuth: 332.1°   Direction: North-North-West

κ1 Coronae Australis is a double hypergiant star in the constellation of Corona Australis.

κ1 Coronae Australis visual magnitude is 6.32. Because of its reltive faintness, κ1 Coronae Australis should be visible only from locations with dark skies, while it is not visible at all from skies affected by light pollution.

The proper motion of κ1 Coronae Australis is 0.021 arcsec per year in Right Ascension and -0.028 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of κ1 Coronae Australis (kappa1 Coronae Australis) star
DSS2 image of κ1 Coronae Australis. The red arrow shows the motion of κ1 Coronae Australis during the next 10000 years (3.50 arcmin in Right Ascension and -4.67 arcmin in declination);

Key facts about κ1 Coronae Australis

6.32
Hypergiant

κ1 Coronae Australis (kappa1 Coronae Australis) is below the horizon from Greenwich, United Kingdom.

Altitude: -76.0°
Azimuth: 332.1°
Direction: North-North-West

Celestial coordinates and finder chart of κ1 Coronae Australis

κ1 Coronae Australis is situated south of the celestial equator, as such, it is more easily visible from the southern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of κ1 Coronae Australis are provided in the following table:

18h 33m 23s
-38° 43’ 13”
356°
-13.33°
Corona Australis

The simplified sky map below shows the position of κ1 Coronae Australis in the sky:

Finder chart κ1 Coronae Australis (kappa1 Coronae Australis) star
Simplified finder chart for κ1 Coronae Australis (kappa1 Coronae Australis).

Visibility of κ1 Coronae Australis from your location

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

κ1 Coronae Australis (kappa1 Coronae Australis) is currently not visible from Greenwich, United Kingdom

Distance of κ1 Coronae Australis from the Sun and relative movement

κ1 Coronae Australis is distant 1,715.79 light years from the Sun and it is moving towards the Sun at the speed of 16 kilometers per second.

526.32 pc
1,715.79 ly
-16 km/s
0.021 arcsec/year
-0.028 arcsec/year

Spectral properties of κ1 Coronae Australis

κ1 Coronae Australis belongs to spectral class A0 and has a luminosity class of III corresponding to a hypergiant star.

-2.29
A0III
10125K

The red dot in the diagram below shows where κ1 Coronae Australis is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of κ1 Coronae Australis. Attribution: Richard Powell / CC BY-SA

κ1 Coronae Australis star system properties

κ1 Coronae Australis is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the κ1 Coronae Australis double sysyem:

6.32
7.02
0.7
21.4 arcsec

Alternative designations of κ1 Coronae Australis

κ1 Coronae Australis
(kappa1 Coronae Australis)
SAO210296
SAO210296