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public LocationGreenwich, United Kingdom
TimezoneEurope/London
Sunrise: 5:24 
Transit: 12:55 
Sunset: 20:27
sleep   (Nighttime)   What's Visible Now?

HR6818

Altitude: -8.4°   Azimuth: 161.1°   Direction: South-South-East

HR6818 is a giant star in the constellation of Corona Australis.

HR6818 visual magnitude is 5.46. Because of its reltive faintness, HR6818 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 HR6818 is 0.074 arcsec per year in Right Ascension and 0.012 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR6818 star
DSS2 image of HR6818. The red arrow shows the motion of HR6818 during the next 10000 years (12.33 arcmin in Right Ascension and 2.00 arcmin in declination);

Key facts about HR6818

5.46
Giant

HR6818 is below the horizon from Greenwich, United Kingdom.

Altitude: -8.4°
Azimuth: 161.1°
Direction: South-South-East

Celestial coordinates and finder chart of HR6818

HR6818 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 HR6818 are provided in the following table:

18h 15m 52s
-44° 12’ 24”
349.47°
-12.67°
Corona Australis

The simplified sky map below shows the position of HR6818 in the sky:

Finder chart HR6818 star
Simplified finder chart for HR6818.

Visibility of HR6818 from your location

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

HR6818 is currently not visible from Greenwich, United Kingdom

Distance of HR6818 from the Sun and relative movement

HR6818 is distant 268.09 light years from the Sun and it is moving towards the Sun at the speed of 27 kilometers per second.

82.24 pc
268.09 ly
-27 km/s
0.074 arcsec/year
0.012 arcsec/year

Spectral properties of HR6818

HR6818 belongs to spectral class G8 and has a luminosity class of III corresponding to a giant star.

0.88
G8III
4841K

The red dot in the diagram below shows where HR6818 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR6818. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR6818

SAO228851
SAO228851