θ Arae (theta Arae)
θ Arae is a supergiant star in the constellation of Ara.
θ Arae visual magnitude is 3.66. Because of its moderate brightness, θ Arae 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 Arae is -0.01 arcsec per year in Right Ascension and -0.014 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Key facts about θ Arae
θ Arae (theta Arae) is below the horizon from Greenwich, United Kingdom .
Altitude: -15.9°
Azimuth: 202.7°
Direction: South-South-West
Celestial coordinates and finder chart of θ Arae
θ Arae 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 Arae are provided in the following table:
The simplified sky map below shows the position of θ Arae in the sky:
Visibility of θ Arae from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London
θ Arae (theta Arae) is currently not visible from Greenwich, United Kingdom
Distance of θ Arae from the Sun and relative movement
θ Arae is distant 1,012.42 light years from the Sun and it is moving far from the Sun at the speed of 3 kilometers per second.
Spectral properties of θ Arae
θ Arae belongs to spectral class B2 and has a luminosity class of I corresponding to a supergiant star.
The red dot in the diagram below shows where θ Arae is situated in the Hertzsprung–Russell diagram.
