distance_modulus

skypy.galaxy.luminosity.distance_modulus(redshift, cosmology)[source] [edit on github]

Compute the distance modulus.

Parameters
redshiftarray_like

Redshift of objects.

cosmologyCosmology, optional

The cosmology from which the luminosity distance is taken. If not given, the default cosmology is used.

Returns
distmodarray_like

The distance modulus m - M for each input redshift.