International Gemini Observatory/NOIRLab/NSF/AURA
Unveiling Galaxy Bulge Formation with Gemini/GMOS
Average age (top) and Z (bottom) from the full population synthesis fits as a function of σ0. Black Solid Squares: light-weighted values. Red Open Squares: mass-weighted values. The black and red dotted lines are simple linear regressions to the light- and mass-weighted data respectively.
