The Blue Compact Dwarf Galaxy IZw18

I. Musella,M. Marconi,G. Fiorentino,G. Clementini,A. Aloisi,F. Annibali,R. Contreras,A. Saha,M. Tosi,R. P. van der Marel

The Blue Compact Dwarf Galaxy IZw18

2012

I. Musella
M. Marconi
G. Fiorentino
G. Clementini
A. Aloisi
F. Annibali
R. Contreras
A. Saha
M. Tosi
R. P. van der Marel

We present the results obtained for the Blue compact galaxy IZw18 on the basis of ACS HST data obtained from our group. In particular, we discuss the stellar population and the variable stars content of this galaxy to get information about its star formation history and distance.

Keywords:

Star count
Astronomy
Interacting galaxy
Lenticular galaxy
Galaxy
Dwarf galaxy
Galaxy merger
Type-cD galaxy
Astrophysics
Disc galaxy
Physics
Dwarf spheroidal galaxy

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