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Paper: |
CCD-V,I Photometry of the Globular Clusters in the Fornax Dwarf Galaxy: Preliminary Results |
Volume: |
92, Formation of the Galactic Halo. . . . Inside and Out |
Page: |
520 |
Authors: |
Buonanno, R.; Corsi, C.; Ferraro, F. R.; Fusi Pecci, F.; Bellazzini, M. |
Abstract: |
We present preliminary uncalibrated color magnitude diagrams (CMDs) for the globular clusters # 1, 3, 4 and 5 in the Fornax dwarf spheroidal galaxy (dSph). The photometry typically extends to two magnitudes below the horizontal branch (HB), and in cluster # 1 it almost reaches the main sequence turnoff. The detection of several RR Lyrae variables in the two clusters (# 1 and 3) with suitable data is a further confirmation that they are bona fide old globulars and that the cluster system of this galaxy is significantly older than the bulk of its field stellar population. |
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