Pattern Speeds of Bars and Spiral Arms From H-alpha Velocity Fields

Kambiz Fathi, John Beckman, Nuria Piñol-Ferrer +3

We have applied the Tremaine-Weinberg method to 10 late-type barred spiral galaxies using data cubes, in H-alpha emission, from the GHAFAS and FANTOMM Fabry-Perot spectrometers. We…