HD 142245 is a hierarchical triple star system about away.
The primary subgiant star HD 142245 A belongs to the spectral class of K0. Its age is much younger than Sun`s at 2.855 billion years. The primary star is slightly enriched by heavy elements, having 160% of solar abundance.
In 2014, the co-moving binary stellar companion HD 142245 BC was detected. It consists of pair of red dwarf stars with composite spectral class M1, orbiting each other on 4 AU orbit.M. Mugrauer, C. Ginski, "High-contrast imaging search for stellar and substellar companions of exoplanet host stars", 2014
No other stellar companions were found at projected separations from 5.48 to 153.34 AU around HD 142245 A.
Planetary system In 2011 one superjovian planet HD 142245 A b on a mildly eccentric orbit around star HD 142245 A was discovered utilizing the radial velocity method.
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