Documents Examples of Open Clusters The following Open Clusters are all young (less than a couple of hundred.....

Slide 1 Examples of Open Clusters The following Open Clusters are all young (less than a couple of hundred million years old) star clusters. The luminosity is dominated by…

Documents Odessa database of atmospheric parameters and chemical composition of stars

Odessa database of atmospheric parameters and chemical composition of stars F. A. Chekhonadskikh Odessa Astronomical Observatory Workshop – SCOPES – Odessa 2011 Mishenina,…

Documents Susan CartwrightOur Evolving Universe1 Understanding Stars n What do we know? n From observations of...

Slide 1Susan CartwrightOur Evolving Universe1 Understanding Stars n What do we know? n From observations of nearby stars: l l luminosity/absolute magnitude l l colour/spectral…