Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Hanyar wucewa: Halin wannan tauraron ya dace da rarrabawar tauraron K2 III Ca-1, tare da aji na haske na III wanda ke nuna cewa tauraruwar giant ce da ta samo asali wanda ya ƙare samar da hydrogen a cikin zuciyarsa kuma yanzu yana kan reshen jan giant. Sashin 'Ca-1' na rarrabuwa yana nuna cewa yana nuna rauni fiye da layin al'ada na alli a cikin bakanta. Tun daga shekara ta 1943, tauraron wannan tauraron ya zama ɗaya daga cikin abubuwan da ake amfani da su wajen rarraba wasu taurari. An kiyasta cewa yana da kimanin kashi 50% fiye da Sun, yayin da ma'aunin interferometric ya nuna cewa ya ninka sau 15 a diamita. Duk da fadada girmanta, wannan tauraron har yanzu yana juyawa tare da saurin azimuthal mai saurin sauri fiye da Sun, yana da saurin juyawa na 3.44 km s-1.Hamal yana haskakawa game da sau 91 na hasken Sun daga murfinsa na waje a zafin jiki mai tasiri na 4,480 K. Wannan ya fi sanyi fiye da farfajiyar Sun, yana ba shi haske mai launin ruwan hoda na tauraron K-type. Ana zargin cewa yana da ɗan canji, tare da faɗin girman 0.06. Yawan abubuwa banda hydrogen da helium, abin da masanan taurari suka kira tauraron tauraron, kusan rabin ne kawai a cikin Sun.A cikin 2011, Byeong-Cheol Lee et al. sun ba da rahoton yiwuwar kasancewar duniyar da ke kewaye da wannan tauraron. An gano ta ta amfani da hanyar saurin radial, bisa ga ma'aunin da aka yi tsakanin 2003 da 2010 a Bohyunsan Optical Astronomy Observatory a Koriya. Abun yana da lokacin zagaye na kwanaki 381 da kuma eccentricity na 0.25. Ƙarƙashin ƙananan wannan abu yana da kimanin 1.8 sau da yawa na Jupiter. An kiyasta rabin-babban axis na duniyar duniyar shine 1.2 astronomical raka'a (AU), wanda zai ba shi tazarar periapsis na 0.9 AU da tazarar apoapsis na 1.5 AU. Idan aka kwatanta, tauraron yana da radius na 0.07 AU.  Tambaya: sau nawa ne nauyin abubuwa a kan ƙananan iyaka?
1.8 sau