Kepler-22
Kepler-22 is a sun-like star in the northern constellation of Cygnus , the swan , that is orbited by a planet found to be unequivocally within the star's habitable zone . 
<triplet> Kepler-22 <subj> star <obj> instance of <subj> Cygnus <obj> constellation <triplet> Cygnus <subj> constellation <obj> instance of