Kreutz sungrazer

Kreutz sungrazer
comet family (en)
Bayanai
Ƙaramin ɓangare na	sungrazing comet (en)
Suna saboda	Heinrich Kreutz (mul)
Mai ganowa ko mai ƙirƙira	Heinrich Kreutz (mul)
Parent astronomical body (en)	rana

A Kreutz sungrazers ( /k r ɔɪ t s / ( link=| Game da wannan sauti / ) , Furta kroits) iyalai ne na sungrazing comets, halin da falakinsu shan su musamman kusa ga Rana a perihelion. anyi ĩmãni ya zama wani ɓaɓɓake daga daya manyan tauraro mai wutsiya cewa karya up tun shekaru da yawa da aka mai suna a gare Jamus falakin Heinrich Kreutz, wanda da farko ya nuna cewa an alaka. A Kreutz sungrazers ta aphelion ne game da 170 AU daga Sun; Wadannan sungrazer suna tafiya daga nesa zuwa Tsarin Hasken rana daga wani yanki a cikin sararin sama a Canis Major, zuwa Tsarin Haske na ciki, zuwa matakin da ke kusa da Rana, sannan kuma su bar Tsarin Haske na ciki yayin dawowar su zuwa matattarar su.

Dayawa daga cikin dangin Kreutz sun zama manyan kade-kade, a wasu lokutan ana iya ganinsu kusa da Rana a cikin sararin samaniya. Wanda ya fi kwanannan daga cikinsu shine Comet Ikeya – Seki a shekarar 1965, wanda kuma wataƙila ya kasance ɗayan fitattun comets masu haske a cikin karni na ƙarshe. An ba da shawarar cewa wani gungu na kayan kreutz tsarin kwalliya na iya fara zuwa Tsarin Hasken rana a cikin shekaru masu zuwa zuwa shekaru masu zuwa.

Yawancin ɗaruruwan membersan dangi, wasu ma 'yan kaxan kaɗan ne kawai, an gano su tun bayan ƙaddamar da tauraron dan adam din na SOHO a 1995. Babu ɗayan waɗannan ƙananan waƙaƙanin waƙoƙin da suka tsira daga matsanancin yanayin da ke ciki. Manyan jujjuyawa kamar Babban Comet na 1843 da C / 2011 W3 (Lovejoy) sun tsira daga tsallakewar wucewar su. Masana ilimin sararin samaniya sun yi nasara wajen gano kreutzet ɗin kreutz a cikin bayanan da suke samu a ainihin lokacin ta hanyar Intanet.