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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: 5:41  
clear_day Transit: 12:56  
SunsetSet: 20:12
sunny DaytimeWhat's Visible Now?
All Constellations » Grus » 

ξ Gruis (xi Gruis)

Altitude: -5.8°   Azimuth: 200.7°   Direction: South-South-West

ξ Gruis is a hypergiant star in the constellation of Grus.

ξ Gruis visual magnitude is 5.29. Because of its reltive faintness, ξ Gruis 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 ξ Gruis is 0.018 arcsec per year in Right Ascension and 0.015 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of ξ Gruis (xi Gruis) star
DSS2 image of ξ Gruis. The red arrow shows the motion of ξ Gruis during the next 10000 years (3.00 arcmin in Right Ascension and 2.50 arcmin in declination);

Key facts about ξ Gruis

5.29
Hypergiant

ξ Gruis (xi Gruis) is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -5.8°
Azimuth: 200.7°
Direction: South-South-West

Celestial coordinates and finder chart of ξ Gruis

ξ Gruis 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 ξ Gruis are provided in the following table:

21h 32m 05s
-41° 10’ 45”
0.56°
-47.08°
Grus

The simplified sky map below shows the position of ξ Gruis in the sky:

Finder chart ξ Gruis (xi Gruis) star
Simplified finder chart for ξ Gruis (xi Gruis).

Visibility of ξ Gruis from your location

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

ξ Gruis (xi Gruis) is currently not visible from Greenwich, United Kingdom edit_location_alt

Distance of ξ Gruis from the Sun and relative movement

ξ Gruis is distant 383.08 light years from the Sun and it is moving towards the Sun at the speed of 8 kilometers per second.

117.51 pc
383.08 ly
-8 km/s
0.018 arcsec/year
0.015 arcsec/year

Spectral properties of ξ Gruis

ξ Gruis belongs to spectral class K0 and has a luminosity class of III corresponding to a hypergiant star.

-0.06
K0III
4515K

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

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

Alternative designations of ξ Gruis

ξ Gruis
(xi Gruis)
SAO230726
SAO230726