HR2831
HR2831 is a double supergiant star of spectral class A2 in the constellation of Canis Major.
HR2831 visual magnitude is 6.24. Because of its faintness, HR2831 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
Apparent
J2000
Galactic Coordinates
Finder Chart
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Finder chart for HR2831.
Magnitude, Color, Spectral Class

The red dot in the diagram below shows where HR2831 is situated in the Hertzsprung–Russell diagram.

Star System Properties
HR2831 is a visual double star which can be observed with the help of medium or large telescopes. The table below shows key information about the HR2831 double sysyem:
Distance, Radial Speed, Proper Motion
HR2831 is distant 1,781.42 light years from the Sun and it is moving far from the Sun at the speed of 70 kilometers per second.
Alternative Designations
Visibility from Your Location
Today's HR2831 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):