39 Eridani
39 Eridani is a multiple giant star of spectral class K3 in the constellation of Eridanus.
39 Eridani visual magnitude is 4.87. Because of its moderate brightness, 39 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 39 Eridani.
Magnitude, Color, Spectral Class

The red dot in the diagram below shows where 39 Eridani is situated in the Hertzsprung–Russell diagram.

Star System Properties
39 Eridani is a visual double star which can be observed with the help of small or medium telescopes. The table below shows key information about the 39 Eridani double sysyem:
Distance, Radial Speed, Proper Motion
39 Eridani is distant 206.33 light years from the Sun and it is moving far from the Sun at the speed of 7 kilometers per second.
Alternative Designations
Visibility from Your Location
Today's 39 Eridani rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):