η Centauri (eta Centauri)
η Centauri is a variable main-sequence star of spectral class B1 in the constellation of Centaurus.
η Centauri visual magnitude is 2.31. Because of its brightness, η Centauri is clearly visible to the naked eye when observed from locations with dark skies, and should be also quite easily visible from light polluted areas.
Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart
Simplified finder chart for η Centauri (eta Centauri).
Magnitude, Color, Spectral Class
The red dot in the diagram below shows where η Centauri is situated in the Hertzsprung–Russell diagram.
Distance, Radial Speed, Proper Motion
η Centauri is distant 308.42 light years from the Sun
Alternative Designations
Visibility from Your Location
η Centauri (eta Centauri) is currently not visible from Greenwich, UK