22 Eridani is a giant star in the constellation of Eridanus.
22 Eridani visual magnitude is 5.53. Because of its reltive faintness, 22 Eridani should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.
The table below summarizes the key facts about 22 Eridani:
Celestial coordinates and finder chart of 22 Eridani
22 Eridani is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of 22 Eridani are provided in the following table:
The simplified sky map below shows the position of 22 Eridani in the sky:
Visibility of 22 Eridani from your location
Location: Greenwich, United Kingdom [change]
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Today's 22 Eridani rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):
Digitized Sky Survey image of 22 Eridani
The image below is a photograph of 22 Eridani from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). The proper motion of 22 Eridani is -0.003 arcsec per year in Right Ascension and -0.001 arcsec per year in Declination and the associated displacement for the next 100000 years is represented with the red arrow.
Distance of 22 Eridani from the Sun and relative movement
22 Eridani is distant 739.23 light years from the Sun and it is moving far from the Sun at the speed of 16 kilometers per second.
Spectral properties of 22 Eridani
22 Eridani belongs to spectral class B9 and has a luminosity class of III corresponding to a giant star. 22 Eridani is also a Si chemically peculiar star.
The red dot in the diagram below shows where 22 Eridani is situated in the Hertzsprung–Russell diagram.