ι Coronae Borealis (iota Coronae Borealis)
ι Coronae Borealis is a variable hypergiant star in the constellation of Corona Borealis.
ι Coronae Borealis visual magnitude is 4.99. Because of its moderate brightness, ι Coronae Borealis should be easily visible from locations with dark skies, while it can be barely visible, or not visible at all, from skies affected by light pollution.
The proper motion of ι Coronae Borealis is -0.039 arcsec per year in Right Ascension and -0.009 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Key facts about ι Coronae Borealis
Celestial coordinates and finder chart of ι Coronae Borealis
ι Coronae Borealis is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of ι Coronae Borealis are provided in the following table:
The simplified sky map below shows the position of ι Coronae Borealis in the sky:
Visibility of ι Coronae Borealis from your location
Today's ι Coronae Borealis (iota Coronae Borealis) rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):
Distance of ι Coronae Borealis from the Sun and relative movement
ι Coronae Borealis is distant 350.91 light years from the Sun and it is moving towards the Sun at the speed of 19 kilometers per second.
Spectral properties of ι Coronae Borealis
The red dot in the diagram below shows where ι Coronae Borealis is situated in the Hertzsprung–Russell diagram.