Beta Indi
Encyclopedia
Beta Indi is a K-type bright giant
star
in the constellation
of Indus
. It has an apparent visual magnitude of approximately 3.658.
β Indi has a visual companion
, CCDM J20548-5827B, with an apparent visual magnitude of approximately 12.5.
Bright giant
The luminosity class II in the Yerkes spectral classification is given to bright giants. These are stars which straddle the boundary between giants and supergiants, and the classification is in general given to giant stars with exceptionally high luminosity, but which are not sufficiently bright...
star
Star
A star is a massive, luminous sphere of plasma held together by gravity. At the end of its lifetime, a star can also contain a proportion of degenerate matter. The nearest star to Earth is the Sun, which is the source of most of the energy on Earth...
in the constellation
Constellation
In modern astronomy, a constellation is an internationally defined area of the celestial sphere. These areas are grouped around asterisms, patterns formed by prominent stars within apparent proximity to one another on Earth's night sky....
of Indus
Indus (constellation)
Indus is a constellation in the southern sky. Created in the sixteenth century, it represents an Indian, a word that could refer at the time to any native of Asia or the Americas.-Notable features:...
. It has an apparent visual magnitude of approximately 3.658.
β Indi has a visual companion
Double star
In observational astronomy, a double star is a pair of stars that appear close to each other in the sky as seen from Earth when viewed through an optical telescope. This can happen either because the pair forms a binary star, i.e...
, CCDM J20548-5827B, with an apparent visual magnitude of approximately 12.5.