We present extensive photometric and spectroscopic study to give a new insight in the bulge stellar population. Super-solar α/Fe and its constant value along the radial profile, in most of the galaxies, suggest that the star formation in these objects has been fast and occurred at the same time in the whole bulge.
Stellar population in bulge of spiral galaxies
MORELLI, LORENZO;PIZZELLA, ALESSANDRO;CORSINI, ENRICO MARIA;BERTOLA, FRANCESCO
2008
Abstract
We present extensive photometric and spectroscopic study to give a new insight in the bulge stellar population. Super-solar α/Fe and its constant value along the radial profile, in most of the galaxies, suggest that the star formation in these objects has been fast and occurred at the same time in the whole bulge.
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