Star Formation Histories of Dwarf Galaxies from the Colour-Magnitude Diagrams of Their Resolved Stellar Populations
Figure 19
Image and CMD of IZw18, obtained from HST/ACS imaging [89]. Overimposed on the CMD are the isochrones by [90] with the RGB in red. Also shown is the average position of the 4 classical Cepheids with reliable light curves obtained from these data. Image credit: NASA, ESA, and A. Aloisi (STScI, ESA).
