Better data from van der Marel, showing the asymmetry and kurtosis parameters, h3 and h4 are consistent with zero, and hence the velocity field is in fact, isotropic.
M87 higher order moments |
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Better data from van der Marel, showing the asymmetry and kurtosis parameters, h3 and h4 are consistent with zero, and hence the velocity field is in fact, isotropic. |