Lilii Borea - 39 Arietis
Lilii Borea, also designated as 39 Arietis , is a giant star in the constellation of Aries.
Lilii Borea visual magnitude is 4.51. Because of its moderate brightness, Lilii Borea should be easily visible from locations with dark skyes, while it can be barely visible, or not visible at all, from skyes affected by light pollution.
The table below summarizes the key facts about Lilii Borea:
Celestial coordinates and finder chart of Lilii Borea
Lilii Borea 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 Lilii Borea are provided in the following table:
The simplified sky map below shows the position of Lilii Borea in the sky:
Visibility of Lilii Borea from your location
Digitized Sky Survey image of Lilii Borea
The image below is a photograph of Lilii Borea 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 Lilii Borea is 0.149 arcsec per year in Right Ascension and -0.123 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.
Distance of Lilii Borea from the Sun and relative movement
Lilii Borea is distant 180.51 light years from the Sun and it is moving towards the Sun at the speed of 15 kilometers per second.
Spectral properties of Lilii Borea
Lilii Borea belongs to spectral class K1 and has a luminosity class of III corresponding to a giant star.
The red dot in the diagram below shows where Lilii Borea is situated in the Hertzsprung–Russell diagram.