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JINA - Virtual Journal of Nuclear Astrophysics, 3 December 2004
Volume 2, Issue 48 (89 Articles)
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# 15 - Metallicities on the Double Main Sequence of omega Centauri Imply Large Helium Enhancement
Giampaolo Piotto
(1),
Sandro Villanova
(1),
Luigi R. Bedin
(1,2),
Raffaele Gratton
(3),
Santi Cassisi
(4),
Yazan Momany
(1),
Alejandra Recio-Blanco
(1),
Sara Lucatello
(3),
Jay Anderson
(5),
Ivan R. King
(6),
Adriano Pietrinferni
(4),
Giovanni Carraro
(1).
((1) Padova Uviv., Astronomy Dpt.;
(2) E.S.O., Garching;
(3) INAF-Oss. Astronomico di Padova;
(4) INAF-Oss. Astronomico di Collurania;
(5) Rice Univ., Physics and Astronomy Dpt.;
(6) Washington Univ., Astronomy Dpt.)
arXiv - Astrophysics – December 2004
astro-ph/0412016 [
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