HR2921
HR2921 is a variable and multiple main-sequence star of spectral class B2 in the constellation of Puppis.
HR2921 visual magnitude is 5.7. Because of its faintness, HR2921 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 HR2921.
Magnitude, Color, Spectral Class

The red dot in the diagram below shows where HR2921 is situated in the HertzsprungāRussell diagram.

Star System Properties
HR2921 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 HR2921 double sysyem:
Distance, Radial Speed, Proper Motion
HR2921 is distant 1,654.82 light years from the Sun and it is moving far from the Sun at the speed of 21 kilometers per second.
Alternative Designations
Visibility from Your Location
Today's HR2921 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):