zuwa nassi da ke ƙasa sannan ku amsa tambayar daga baya a cikin harshe ɗaya kamar nassi: Hanyar: Taurari na taurari irin na A kamar IK Pegasi A suna nuna layin Balmer mai ƙarfi na hydrogen tare da layin sha na ƙarfe mai ionized, gami da layin K na ionized calcium (Ca II) a tsayin zango na 393.3 nm. An rarraba bakan na IK Pegasi A a matsayin Am na gefe (ko "Am:"), wanda ke nufin yana nuna halayen aji na A amma yana da ƙarfe mai ƙarfe. Wato, yanayin wannan tauraron yana nuna dan kadan (amma ba daidai ba) mafi girma fiye da ƙarfin layin sha na yau da kullun don isotopes na ƙarfe. Taurari na nau'in Am na bakan suna yawanci mambobi ne na binaries na kusa tare da abokin tarayya kusan iri ɗaya, kamar yadda yake a cikin yanayin Pegasi na farko. Taurari na IK-A suna da zafi sosai da layin K na ionized calcium (Ca II) a tsawon zango na 393.3 nm. Amma a cikin layin K na ionized calcium (Ca II) a cikin
Taurari masu daraja A