Workaround upstream issue with HCRS
Workaround upstream issue with HCRS

See https://github.com/astropy/astropy/issues/6835.

Juanlu001/poliastro,poliastro/poliastro,newlawrence/poliastro,Juanlu001/poliastro,newlawrence/poliastro,Juanlu001/poliastro,newlawrence/poliastro