Retrieved 2012-12-24. ^ «HD 10180 j». The Extrasolar Planets Encyclopaedia. Second, because of their low effective temperature, the inner edge of their habitable zone is extremely close (2 to 3 days only). Third, our targets are bright at infrared wavelengths, which will enable detailed follow-up studies. Modify your stylesheet to match what the Internet Explorer requires. Our white paper aims to remedy major shortcomings in the theory of stellar structure and evolution of the most massive stars by focusing on a large ensemble of stars in a carefully selected young open cluster.