GALAXY ZOO: OBSERVING SECULAR EVOLUTION THROUGH BARS
GALAXY ZOO: OBSERVING SECULAR EVOLUTION THROUGH BARS
In this paper, we use the Galaxy Zoo 2 data set to study the behavior of bars in disk galaxies as a function of specific star formation rate (SSFR) and bulge prominence. Our sample consists of 13,295 disk galaxies, with an overall (strong) bar fraction of 23.6% ± 0.4%, of …