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astro-ph2004
Stationary fluid models for the extra-planar gas in spiral galaxies
M. Barnabe', L. Ciotti, F. Fraternali +1
We show how to construct families of stationary hydrodynamical configurations that reproduce the observed vertical gradient of the rotation velocity of the extra-planar gas in spir…
astro-ph2003
NGC6822: short period variable stars, stellar population and distance scale
L. Baldacci, L. Rizzi, G. Clementini +2
Results are presented on a study of the short period variable stars in the dwarf irregular galaxy NGC6822. We observed an almost uniformely populated classical instability strip fr…
astro-ph2003★ 1 cited
Globular Clusters in the Sgr Stream and other structures
M. Bellazzini, R. Ibata, F. R Ferraro
The possible association of Galactic globular clusters with the Sgr Stream is shortly reviewed at the light of the most recent observations of the Stream. >= 20 % of the Galactic g…