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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: 5:55  
clear_day Transit: 12:57  
SunsetSet: 20:00
sleep NighttimeWhat's Visible Now?
All Constellations » Boötes » 

χ Boötis (chi Boötis)

Altitude: 66.2°   Azimuth: 204.4°   Direction: South-South-West

χ Boötis is a main-sequence star in the constellation of Boötes.

χ Boötis visual magnitude is 5.26. Because of its reltive faintness, χ Boötis 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 χ Boötis is -0.066 arcsec per year in Right Ascension and 0.03 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of χ Boötis (chi Boötis) star
DSS2 image of χ Boötis. The red arrow shows the motion of χ Boötis during the next 10000 years (-11.00 arcmin in Right Ascension and 5.00 arcmin in declination);

Key facts about χ Boötis

5.26
Main-sequence

χ Boötis (chi Boötis) is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 66.2°
Azimuth: 204.4°
Direction: South-South-West

Celestial coordinates and finder chart of χ Boötis

χ Boötis 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 χ Boötis are provided in the following table:

15h 14m 29s
+29° 09’ 51”
45.16°
58.52°
Boötes

The simplified sky map below shows the position of χ Boötis in the sky:

Finder chart χ Boötis (chi Boötis) star
Simplified finder chart for χ Boötis (chi Boötis).

Visibility of χ Boötis 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 χ Boötis (chi Boötis) 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: 60.8°
Max altitude: 67.7°
Azimuth: 299.2°

Distance of χ Boötis from the Sun and relative movement

χ Boötis is distant 226.39 light years from the Sun and it is moving towards the Sun at the speed of 16 kilometers per second.

69.44 pc
226.39 ly
-16 km/s
-0.066 arcsec/year
0.03 arcsec/year

Spectral properties of χ Boötis

χ Boötis belongs to spectral class A2 and has a luminosity class of V corresponding to a main-sequence star.

1.05
A2V
9766K

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

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

Alternative designations of χ Boötis

χ Boötis
(chi Boötis)
SAO83729
SAO83729