HR3946
HR3946 is a variable main-sequence star of spectral class B4 in the constellation of Hydra.
HR3946 visual magnitude is 6.21. Because of its faintness, HR3946 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 HR3946 is situated in the Hertzsprung–Russell diagram.

Distance, Radial Speed, Proper Motion
HR3946 is distant 628.13 light years from the Sun and it is moving far from the Sun at the speed of 15 kilometers per second.
Alternative Designations
Visibility from Your Location
Today's HR3946 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):