939 citations · 6.2k across the 69 of their papers we have counts for
Showing 1999 · astro-phShow all
3 papers · 2 filters
astro-ph1999
Metal-poor halo stars as tracers of ISM mixing processes during halo formation
D. Argast, M. Samland, O. E. Gerhard +1
We introduce a stochastic halo formation model to compute the early chemical enrichment of the interstellar medium (ISM) of the halo. Contrary to 1-zone chemical evolution models,…
astro-ph1999
Intracluster Planetary Nebulae in the Virgo Cluster
K. C. Freeman, M. Arnaboldi, M. Capaccioli +8
We briefly describe the properties of the confirmed spectroscopic sample of intracluster planetary nebulae recently discovered in the Virgo cluster. We find 23 bonafide intracluste…
astro-ph1999
Dynamics of the Galaxy
Ortwin E. Gerhard
Our Galaxy is a barred spiral. Recent work based on the COBE NIR data implies a small bulge-bar and a disk with a short scale-length. The corotation radius of the bar is in the ran…