Example Images for Zoo2 Bars Paper

Paper is to be published in MRNAS and can be downloaded from the arXiV.
These images are SDSS gri composites, 1'x1' in size.
(1) A red spiral with an obvious bar:


(2) A blue spiral with no bar:


(3) Both together in a single jpg.


This beautiful image is from the Hubble Space Telescope and shows the galaxy NGC 1300 which is a classic example of a barred spiral. (Click on the image to go to Hubble Heritage Site information)

M81 by Galex, HST and Spitzer

My Publications: