Hierarchical Galaxy formation in the Local Universe
Hierarchical Galaxy formation in the Local Universe
Hierarchical Galaxy formation in the Local Universe
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MartínezDelgado et al. 2007<br />
Sacket (1995) reported a metalrich<br />
halo, but fields are contam<strong>in</strong>ated by<br />
tidal debris.<br />
Complex structure expla<strong>in</strong>ed by one<br />
merger 4.5 Gyr ago: an unprecedent<br />
view of a multiwarp old tidal stream<br />
Progenitor survived! Possible<br />
hidden beh<strong>in</strong>d <strong>the</strong> disk.