with_H0¶

astropy.units.equivalencies.
with_H0
(H0=None)[source]¶ Convert between quantities with littleh and the equivalent physical units.
Parameters:  H0 :
None
orQuantity
The value of the Hubble constant to assume. If a
Quantity
, will assume the quantity isH0
. IfNone
(default), use theH0
attribute from the defaultastropy.cosmology
cosmology.
References
For an illuminating discussion on why you may or may not want to use littleh at all, see https://arxiv.org/pdf/1308.4150.pdf
 H0 :