Data Public

GalaxyZoo2 Bar Length Measurements

Data from recent Google powered Galaxy Zoo 2 paper, including average bar length and width measurements of SDSS galaxies, measured by members of the Galaxy Zoo community.

If you would like other data products from this set, please contact

The file is a comma separated variable file. Other formats can be produced upon request. Columns are: SDSS objid, ra, dec, average bar length [kpc/h], standard deviation of bar length [kpc/h], average bar width [kpc/h], standard deviation of bar width [kpc/h], Scaled bar length (scaled by 2 times the r band Petrosian Radius), Number of bar measurements. Attach:GalaxyZoo2BarLengths_1.txt

Galaxy list used in Robaina et al 2011

We present the Right Ascension, Declination and SDSS specobjid for the quiescent spiral and elliptical galaxies here: Attach:Spirals.txt Attach:Ellipticals.txt. For more details see The arXiv paper.