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public LocationGreenwich, United Kingdom
Sunrise: 4:42 
Transit: 12:58 
Sunset: 21:15
sunny   (Daytime)   What's Visible Now?


Below the horizon.  Never rises today
Altitude: -14.1°   Azimuth: 174.2°   Direction: South

HR2813 is a double hypergiant star of spectral class F0 in the constellation of Carina.

HR2813 visual magnitude is 6.05. Because of its faintness, HR2813 is visible to the naked eye only from locations with very dark skies, while it is not visible at all from skies affected by light pollution.

Celestial coordinates and finder chart of HR2813

Finder chart HR2813 star
Simplified finder chart for HR2813.

HR2813 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 HR2813 are provided in the following table:

07h 20m 21s
-52° 18’ 42”
Image of HR2813 star
DSS2 image of HR2813. The red arrow shows the motion of HR2813 during the next 1000 years (-0.60 arcmin in Right Ascension and 2.23 arcmin in declination);

Key facts about HR2813


and has a luminosity class of IV corresponding to a hypergiant star.


The red dot in the diagram below shows where HR2813 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR2813. Attribution: Richard Powell / CC BY-SA

HR2813 star system properties

HR2813 is a visual double star which can be observed with the help of small or medium telescopes. The table below shows key information about the HR2813 double sysyem:

9.3 arcsec

Distance of HR2813 from the Sun and relative movement

HR2813 is distant 113.39 light years from the Sun and it is moving far from the Sun at the speed of 22 kilometers per second.

34.78 pc
113.39 ly
22 km/s
-0.036 arcsec/year
0.134 arcsec/year

Alternative designations of HR2813


Visibility of HR2813 from your location

HR2813 is currently not visible from Greenwich, United Kingdom