δ Lupi (delta Lupi)
δ Lupi is a variable sub-giant star in the constellation of Lupus.
δ Lupi visual magnitude is 3.22. Because of its moderate brightness, δ Lupi 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 δ Lupi is -0.015 arcsec per year in Right Ascension and -0.026 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Key facts about δ Lupi
Celestial coordinates and finder chart of δ Lupi
δ Lupi is situated south of the celestial equator, as such, it is more easily visible from the southern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of δ Lupi are provided in the following table:
The simplified sky map below shows the position of δ Lupi in the sky:
Visibility of δ Lupi from your location
Distance of δ Lupi from the Sun and relative movement
δ Lupi is distant 510.17 light years from the Sun
Spectral properties of δ Lupi
δ Lupi belongs to spectral class B1 and has a luminosity class of IV corresponding to a sub-giant star.
The red dot in the diagram below shows where δ Lupi is situated in the Hertzsprung–Russell diagram.