28 citations · 53 across the 3 of their papers we have counts for
3 papers
astro-ph.CO2012★ 20 cited
The star formation history of the Sculptor Dwarf Irregular Galaxy
Sophia Lianou, Andrew A. Cole
[abridged] We study the resolved stellar populations and derive the SFH of the SDIG, a gas-rich dwarf galaxy member of the NGC7793 subgroup in the Sculptor group. We construct a CM…
astro-ph.CO2011★ 28 cited
Spectroscopic versus Photometric Metallicities: Milky Way Dwarf Spheroidal Companions as a Test Case
Sophia Lianou, Eva K. Grebel, Andreas Koch
Aims. The method of deriving photometric metallicities using red giant branch stars is applied to resolved stellar populations under the common assumption that they mainly consist…
astro-ph2006★ 5 cited
HST WFPC2 Observations of the Peculiar Main Sequence of the Double Star Cluster NGC 2011 in the Large Magellanic Cloud
D. A. Gouliermis, S. Lianou, M. Kontizas +2
We report the serendipitous discovery of a peculiar main sequence in archived Hubble Space Telescope WFPC2 observations of the young star cluster NGC 2011 in the Large Magellanic C…