6 citations · 10 across the 5 of their papers we have counts for
Showing 1999Show all
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astro-ph1999
On the axis ratio of the stellar velocity ellipsoid in disks of spiral galaxies
P. C. van der Kruit, R. de Grijs
The spatial distribution of stars in a disk of a galaxy can be described by a radial scale length and a vertical scale height. The ratio of these two scale parameters contains info…
astro-ph1999
Is I Zw 18 a young galaxy?
Y. I. Izotov, P. Papaderos, T. X. Thuan +3
Hubble Space Telescope (HST) colour - magnitude diagrams in B, V and R along with long-slit Multiple Mirror Telescope (MMT) spectrophotometric data are used to investigate the evol…