Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Taurari a cikin ɓangaren ɓangaren rashin kwanciyar hankali wanda ya ƙetare babban jerin ana kiransa Delta Scuti masu canji. Wadannan suna suna bayan tauraron samfurin don irin waɗannan masu canji: Delta Scuti. Delta Scuti masu canji yawanci suna daga aji na A2 zuwa F8, da kuma tauraron haske na III (subgiants) zuwa V (babban jerin taurari). Su masu canji ne na ɗan gajeren lokaci waɗanda ke da ƙimar bugun jini na yau da kullun tsakanin 0.025 da 0.25 days. Taurari na Delta Scuti suna da abubuwa masu yawa kamar na Sun (duba taurari na yawan jama'a) da kuma tsakanin 1.5 da 2.5 M<unk>. An auna saurin bugun IK Pegasi A a 22.9 hawan keke a kowace rana, ko sau ɗaya a kowane kwanaki 0.044. Masana ilimin taurari sun ayyana ƙarfe na tauraro a matsayin wadatar abubuwan sinadarai waɗanda ke da lambar atomatik mafi girma fiye da helium. Ana auna wannan ta hanyar nazarin yanayin yanayi, sannan a kwatanta shi da sakamakon da ake tsammani daga ƙididdigar ƙirar taurari. A cikin yanayin IK Pegasus A, ƙididdigar yawan ƙarfe shine [M/H] = +0.07 ± 0.20. Wannan bayanin yana ba da logarithm na rabo daga abubuwa na ƙarfe (M) zuwa hydrogen (H), ban da logarithm na rabon ƙarfe na Sun. (Don haka idan tauraron ya dace da yawan ƙarfe na Sun, wannan darajar za ta zama sifili.) Darajar logarithmic na 0.07 daidai yake da ainihin ma'aunin ƙarfe na 1.17, don haka tauraron yana da kusan kashi 17% mafi arziki a cikin abubuwan ƙarfe fiye da Sun. Duk da haka kuskuren kuskure don wannan sakamakon yana da girma.  Tambaya: Ana kwatanta sakamakon bincike na spectroscopic tare da waɗanne sakamakon?
ƙididdigar tauraron taurari