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Distances to dwarf galaxies of the Canes Venatici I cloud

Makarova, L. N.; Makarov, D. I.; Uklein, R. I.

We determined the spatial structure of the scattered concentration of galaxies in the Canes Venatici constellation. We redefined the distances for 30 galaxies of this region using the deep images from the Hubble Space Telescope archive with the WFPC2 and ACS cameras.We carried out a high-precision stellar photometry of the resolved stars in these …