The star has some 77 percent of the mass of our Sun<ref>http://www.chara.gsu.edu/RECONS/</ref>, and some 76 percent of its diameter<ref>http://adsabs.harvard.edu/abs/1983ApJS...53..643J</ref>. Because it is a cooler class K star, Epsilon Indi is only 14.5 percent as luminous as our Sun. The [[metallicity]] of Epsilon Indi is estimated from 59 to 110 percent that of our Sun, based on its abundance of [[iron]]<ref>http://adsbit.harvard.edu/cgi-bin/nph-iarticle_query?bibcode=1992A%26AS...95..273C</ref>. | The star has some 77 percent of the mass of our Sun<ref>http://www.chara.gsu.edu/RECONS/</ref>, and some 76 percent of its diameter<ref>http://adsabs.harvard.edu/abs/1983ApJS...53..643J</ref>. Because it is a cooler class K star, Epsilon Indi is only 14.5 percent as luminous as our Sun. The [[metallicity]] of Epsilon Indi is estimated from 59 to 110 percent that of our Sun, based on its abundance of [[iron]]<ref>http://adsbit.harvard.edu/cgi-bin/nph-iarticle_query?bibcode=1992A%26AS...95..273C</ref>. |