2 papers
astro-ph2005
The origin of HE0107-5240 and the production of O and Na in extremely metal-poor stars
Takuma Suda, Masayuki Aikawa, Takanori Nishimura +2
We elaborate the binary scenario for the origin of HE0107-5240, the most metal-poor star yet observed ([Fe/H] = -5.3), using current knowledge of the evolution of extremely metal-p…
astro-ph2004
Is HE0107-5240 A Primordial Star? -- The Characteristics of Extremely Metal-Poor Carbon-Rich Stars --
T. Suda, M. Aikawa, M. N. Machida +2
We discuss the origin of HE0107-5240 which is the most metal poor star yet observed ([Fe/H] = -5.3). Its discovery has an important bearing on the question of the observability of…