HR3040
HR3040 is a variable and double main-sequence star of spectral class A2 in the constellation of Gemini.
HR3040 visual magnitude is 6.03. Because of its faintness, HR3040 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 HR3040.
Magnitude, Color, Spectral Class

The red dot in the diagram below shows where HR3040 is situated in the Hertzsprung–Russell diagram.

Star System Properties
HR3040 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 HR3040 double sysyem:
Distance, Radial Speed, Proper Motion
HR3040 is distant 207.78 light years from the Sun and it is moving towards the Sun at the speed of 10 kilometers per second.
Alternative Designations
Visibility from Your Location
Today's HR3040 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):