Reanalysis of the Spin Direction Distribution of Galaxy Zoo SDSS Spiral Galaxies

Figure 2

The statistical significance of a dipole axis from different when using SpArcFiRe for the annotation of the galaxy spin directions and different methods of selecting spiral galaxies: (a) computer selection, (b) no spiral selection, (c) Galaxy Zoo selection with 95% threshold (“superclean”), and (d) Galaxy Zoo selection with 80% threshold (“clean”).

(a)

(b)

(c)

(d)