A trimodality in the distribution of star formation in galactic bars
We report a trimodal behaviour of the spatial distribution of ionised gas within bars in the S 4G survey, in which star-forming bars are most common among late-type galaxies. We use archival GALEX far- and near-UV imaging for 772 barred galaxies and a compilation of 433 continuum-subtracted Hα images. We use both stacking techniques and visual
Díaz García, S. et al.
Fecha de publicación:
7
2020