3 papers
astro-ph2007
Accuracy of Star Cluster Parameters from Integrated UBVRI Photometry
D. Narbutis, A. Bridzius, R. Stonkute +1
We study the capability of the UBVRI photometric system to quantify star clusters in terms of age, metallicity, and color excess by their integrated photometry. The well known age-…
astro-ph2007
Photometry of Star Clusters in the M31 Galaxy. Aperture Size Effects
D. Narbutis, V. Vansevicius, K. Kodaira +2
A study of aperture size effects on star cluster photometry in crowded fields is presented. Tests were performed on a sample of 285 star cluster candidates in the South-West field…
astro-ph2003
GAIA Photometric Performances
Vladas Vansevicius, Audrius Bridzius
GAIA present day (end-2002) photometric performances, estimated basing on the stellar populations crucial for understanding the formation and evolution of the Galaxy, are discussed…