Browsing Research publications by Author "Ramirez, Ivan"

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    • The remarkable solar twin HIP 56948: : a prime target in the quest for other Earths 

      Melendez, Jorge; Bergemann, Maria; Cohen, Judith G.; Endl, Michael; Karakas, Amanda I.; Ramirez, Ivan; Cochran, William D.; Yong, David; MacQueen, Phillip J.; Kobayashi, Chiaki; Asplund, Martin (2012-07-01)
      We study HIP 56948, the best solar twin known to date, to determine with an unparalleled precision how similar is to the Sun in its physical properties, chemical composition and planet architecture. We explore whether the ...