Sökning: "individual galaxies: NGC 6822"

Hittade 1 avhandling innehållade orden individual galaxies: NGC 6822.

1. 1. A study of possible chemical inhomogeneities of dwarf irregular galaxies and the influence on the Z-L relationship

   Författare :Ana Maria Hidalgo-Gámez; Uppsala universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Astronomy; dwarf irregular galaxies; chemical abundances; metallicity-luminosity relationship; individual galaxies: NGC 6822; IC 4662; IC 10; ESO 245-G05; NGC 1569; IC 5152; DDO 53 and DDO 190; Astronomi; Astronomy and astrophysics; Astronomi och astrofysik; astronomi; Astronomy;

   Sammanfattning : A study on the chemical abundances of dwarf irregular galaxies (dI's) is presented in this work. This type of galaxies have typically low metallicity. First of all, a definition of dI is proposed, in order to obtain a homogeneous group of targets. LÄS MER