The Bayer designation γ Octantis (gamma Octantis, γ Oct) is shared by three stars, in the constellation Octans: γ1 Octantis, HR 9032 or HD 223647 γ2 Octantis, HR 9061 or HD 224362 γ3 Octantis, HR 30 or HD 636
The three form a chain of stars that can be individually discerned with the naked eye. Two are yellow giants and gamma–2 is an orange giant. They are not physically associated with each other.
References