θ Lupi (theta Lupi)
θ Lupi is a main-sequence star in the constellation of Lupus.
θ Lupi visual magnitude is 4.23. Because of its moderate brightness, θ 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 θ Lupi is -0.017 arcsec per year in Right Ascension and -0.029 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Key facts about θ Lupi
Celestial coordinates and finder chart of θ Lupi
θ 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 θ Lupi are provided in the following table:
The simplified sky map below shows the position of θ Lupi in the sky:
Visibility of θ Lupi from your location
Today's θ Lupi (theta Lupi) rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):
Distance of θ Lupi from the Sun and relative movement
θ Lupi is distant 410.58 light years from the Sun and it is moving far from the Sun at the speed of 15 kilometers per second.
Spectral properties of θ Lupi
θ Lupi belongs to spectral class B2 and has a luminosity class of V corresponding to a main-sequence star.
The red dot in the diagram below shows where θ Lupi is situated in the Hertzsprung–Russell diagram.