arcsec_per_kpc_comoving

astropy.cosmology.funcs.arcsec_per_kpc_comoving(z, cosmo=None)[source] [edit on github]

Angular separation in arcsec corresponding to a comoving kpc at redshift z.

Parameters:

z : array_like

Input redshifts.

Returns:

theta : ndarray, or float if input scalar

The angular separation in arcsec corresponding to a comoving kpc at each input redshift.