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Surprising Sun: A New Step Towards a Complete Picture?

García, R. A.; Turck-Chièze, S.; Piau, L. +5 more

Important revisions of the solar model ingredients have appeared recently. We first show that the updated CNO composition suppresses the anomalous position of the Sun in the known galactic enrichment. The following law, He/H=0.075+44.6 O/H in number fraction, is now compatible with all the indicators. We then suggest some directions of investigati…