Henrietta Swan Leavitt (/ ˈ l ɛ v ɪ t /; ngày 04 Tháng Bảy năm 1868 - ngày 12 tháng 12 năm 1921) là một nhà thiên văn học người Mỹ. This work l Henrietta Swan Leavitt war eine US-amerikanische Astronomin. Henrietta Swan Leavitt (4 iulie 1868, Lancaster, Massachusetts —12 decembrie 1921, Cambridge, Massachusetts) a fost o astronomă americană renumită pentru munca sa privitoare la stelele variabile. Henrietta Swan Leavitt, American astronomer known for her discovery of the relationship between period and luminosity in Cepheid variables, pulsating stars that vary regularly in brightness in periods ranging from a few days to several months. Dezember 1921 war eng US-amerikanesch Astronomin.. Schonn am College huet si sech fir d'Astronomie intresséiert. Și-a făcut studiile la Oberlin College și la Society for Collegiate Instruction of Women (Radcliffe College) unde a descoperit târziu astronomia. Theirs was a financially prosperous family, and she was the eldest of … Leavitt attended Oberlin College for two years Henrietta Swan Leavitt [henriéta svên lêvit], ameriška astronomka, * 4. julij 1868, Lancaster, Massachusetts, ZDA, † 12. december 1921, Cambridge, Massachusetts, ZDA.. Življenje in delo. Henrietta Swan Leavitt (4 iulie 1868, Lancaster, Massachusetts—12 decembrie 1921, Cambridge, Massachusetts) a fost o astronomă americană renumită pentru munca sa privitoare la stelele variabile Leavittin työn pohjalta Edwin Hubble ja Vesto Slipher määrittelivät, että universumi on laajeneva (Hubblen laki). Her father was a local congregational church minister. Leavittova je bila hči kongregacionističnega duhovnika. Henrietta Swan Leavitt estió una astronoma estadounitense que, mientres treballaba en l'Observatorio d'o Harvard College, descubrió una traza de medir as distancias a los obchectos d'o Universo emplegando las estrelas variables conoixidas como Cefeidas.. As estrelas variables Cefeidas poseyen un brilo que vareya con periodos regulars. amerikai amatőr csillagász, a változócsillagok fényességváltozási periódusa és abszolút fényessége közötti összefüggés felfedezője. Henrietta Swan LEAVITT (naskiĝis la 4-an de julio 1868, en Lancaster (Masaĉuseco), mortis la 12-an de decembro 1921, en Kembriĝo (Masaĉuseco)) estis usona astronomo.Ŝi lernis en Oberlin College (Oberlin, Ohio) kaj ricevis diplomon de Radcliffe College.Post siaj studoj, ŝi interesiĝis pri astronomio kaj sekvis kromajn astronomiajn kursojn. D'Henrietta Swan Leavitt, gebuer de 4.Juli 1868 zu Lancaster am Massachusetts a gestuerwen den 12.

Sie entdeckte 1912 die Perioden-Leuchtkraft-Beziehung, das heißt den Zusammenhang zwischen der absoluten Leuchtkraft der Sternklasse der Cepheiden und deren Perioden unterschiedlicher Helligkeit. Sie legte damit den Grundstein zur Verwendung der Cepheiden als Standardkerzen, um zunächst Entfernungen zu nahe … Henrietta Swan Leavitt, nada en Lancaster, Massachusetts o 4 de xullo de 1868 e finada en Cambridge o 12 de decembro de 1921, foi unha astrónoma estadounidense famosa polo seu traballo sobre estrelas variables.Os seus resultados foron utilizados por Edwin Hubble para calcular as distancias das galaxias (nesa época chamadas "nebulosas"). Bà tốt nghiệp trường Radcliffe và làm việc tại Đài quan sát thiên văn Đại học Harvard như là một "công nhân máy tính", với nhiệm vụ kiểm tra các tấm ảnh để … Henrietta Swan Leavitt (/ˈlɛvɪt/; July 4, 1868 – December 12, 1921) was an American astronomer. Henrietta Swan Leavitt (Lancaster, Massachusetts, 1868. július 4.

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