JSTOR Daily6 年
The Period Changes of the Cepheid RT Aurigae
Publications of the Astronomical Society... Publications of the Astronomical Society of the Pacific Vol. 119, No. 861, November 2007 The Period Changes of the Cepheid RT Aur... The Period Changes of ...
PBS8 年
Leavitt discovers a correlation between Cepheids' period and luminosity
Through these discoveries came her most important contribution to the field: the study of cepheid variable stars in the Magellenic Clouds -- the Milky Way's two companion galaxies. By intense ...