τ9 Eridani (tau9 Eridani)
τ9 Eridani is a variable main-sequence star of spectral class B6 in the constellation of Eridanus.
τ9 Eridani visual magnitude is 4.66. Because of its moderate brightness, τ9 Eridani is easily visible to the naked eye from locations with dark skies, while it might be barely visible, or not visible at all, from light-polluted skies.

Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart
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Finder chart for τ9 Eridani (tau9 Eridani).
Magnitude, Color, Spectral Class

The red dot in the diagram below shows where τ9 Eridani is situated in the Hertzsprung–Russell diagram.

Distance, Radial Speed, Proper Motion
τ9 Eridani is distant 330.96 light years from the Sun and it is moving far from the Sun at the speed of 24 kilometers per second.
Alternative Designations
Visibility from Your Location
Today's τ9 Eridani (tau9 Eridani) rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):