HR7639
Below the horizon.
Never rises today
Alt: -22.65°
Az: 127.69°
Direction: South-East
HR7639 is a main-sequence star of spectral class A2 in the constellation of Sagittarius.
HR7639 visual magnitude is 6.29. Because of its faintness, HR7639 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.
DSS2 image of HR7639. The red arrow shows the motion of HR7639 during the next
10000 years (-2.50 arcmin in Right Ascension and -6.33 arcmin in declination);
Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart
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Finder chart for HR7639.
Magnitude, Color, Spectral Class
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Finder chart for HR7639.
The red dot in the diagram below shows where HR7639 is situated in the Hertzsprung–Russell diagram.
H-R diagram showing the position of HR7639.
Attribution: Richard Powell / CC BY-SA
Distance, Radial Speed, Proper Motion
HR7639 is distant 279.83 light years from the Sun and it is moving towards the Sun at the speed of 31 kilometers per second.
Alternative Designations
Visibility from Your Location
HR7639 is currently not visible from Greenwich, UK