HR3638
HR3638 is a main-sequence star of spectral class A2 in the constellation of Hydra.
HR3638 visual magnitude is 5.73. Because of its faintness, HR3638 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
Magnitude, Color, Spectral Class
The red dot in the diagram below shows where HR3638 is situated in the Hertzsprung–Russell diagram.
Distance, Radial Speed, Proper Motion
HR3638 is distant 260.38 light years from the Sun and it is moving far from the Sun at the speed of 17 kilometers per second.
Alternative Designations
Visibility from Your Location
Today's HR3638 rise, transit and set times from Plandome, United States are the following (all times relative to the local timezone America/New_York):