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Chemical abundances of metal-poor stars


Plots of abundances trends for selected elements from the abundance table

Click on each plot to see a larger version (.jpg)!

Legend

Black open circles: halo stars
Filled green cicrles: stars in ultra-faint dwarf galaxies
Filled red circles: stars in the classical dSphs
upper limits are marked with an arrow

Light elements

[C/Fe] vs. [Fe/H] (.ps file)[N/Fe] vs. [Fe/H] (.ps file)

[O/Fe] vs. [Fe/H] (.ps file) [Al/Fe] vs. [Fe/H] (.ps file)


[Si/Fe] vs. [Fe/H] (.ps file) [Na/Fe] vs. [Fe/H] (.ps file)

[Mg/Fe] vs. [Fe/H] (.ps file) [Ca/Fe] vs. [Fe/H] (.ps file)


[Sc/Fe] vs. [Fe/H] (.ps file) [Ti/Fe] vs. [Fe/H] (.ps file)

[V/Fe] vs. [Fe/H] (.ps file) [Cr/Fe] vs. [Fe/H] (.ps file)


[Mn/Fe] vs. [Fe/H] (.ps file) [Co/Fe] vs. [Fe/H] (.ps file)

[Ni/Fe] vs. [Fe/H] (.ps file) [Zn/Fe] vs. [Fe/H] (.ps file)

Neutron-capture elements


[Sr/Fe] vs. [Fe/H] (.ps file) [Ba/Fe] vs. [Fe/H] (.ps file)

[Eu/Fe] vs. [Fe/H] (.ps file) [Gd/Fe] vs. [Fe/H] (.ps file)


[Pb/Fe] vs. [Fe/H] (.ps file)




last updated: June 2010, by A. Frebel