θ Chamaeleontis (theta Chamaeleontis)
θ Chamaeleontis is a double giant star in the constellation of Chamaeleon.
θ Chamaeleontis visual magnitude is 4.35. Because of its moderate brightness, θ Chamaeleontis 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 Chamaeleontis is -0.134 arcsec per year in Right Ascension and 0.042 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.
Key facts about θ Chamaeleontis
θ Chamaeleontis (theta Chamaeleontis) is above the horizon from Bell Post Hill, Australia.
Altitude: 33.1°
Azimuth: 194.1°
Direction: South-South-West
Celestial coordinates and finder chart of θ Chamaeleontis
θ Chamaeleontis is situated close to the southern celestial pole and, as such, it is easilty visible for most part of the year from the southern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of θ Chamaeleontis are provided in the following table:
The simplified sky map below shows the position of θ Chamaeleontis in the sky:
Visibility of θ Chamaeleontis from your location
Location: Bell Post Hill, Australia
Latitude: 38° 05’ 44” S
Longitude: 144° 19’ 11” E
Timezone: Australia/Melbourne
θ Chamaeleontis (theta Chamaeleontis) is circumpolar and transits at 07:13 UTC (altitude: 50.6°)
Distance of θ Chamaeleontis from the Sun and relative movement
θ Chamaeleontis is distant 153.63 light years from the Sun and it is moving far from the Sun at the speed of 22 kilometers per second.
Spectral properties of θ Chamaeleontis
θ Chamaeleontis belongs to spectral class K2 and has a luminosity class of III corresponding to a giant star.
The red dot in the diagram below shows where θ Chamaeleontis is situated in the Hertzsprung–Russell diagram.
θ Chamaeleontis star system properties
θ Chamaeleontis is a visual double star which can be observed only with the help of very large telescopes. The table below shows key information about the θ Chamaeleontis double sysyem: