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astro-ph2005★ 1 cited
The heavy elements mixture and the stellar cluster age
S. Degl'Innocenti, P. G. Prada Moroni, B. Ricci
Recent analyses of solar spectroscopic data (see Asplund, Grevesse & Sauval 2004 and references therein) suggest a significative variation of the heavy elements abundance. The chan…
astro-ph2001
The tricky galactic cluster NGC2420
P. G. Prada Moroni, V. Castellani, S. Degl'Innocenti +1
We discuss the CM diagram of the galactic cluster NGC2420 to the light of current theoretical predictions. By relying on the most recent updating of the physical input, one finds t…