Following photospheres have been created from the corresponding HiPS.
Using the hips2fits service, you can easily generate your own photospheres from your favorite HiPS datasets.
You will have to use this template:
The following conditions must be met:
projectionmust be CAR
fovmust be equal to 360
heightmust be half of the width
formatmust be set to jpg
hipsvalue must match the identifier of one of the existing HiPS (see this page giving the up-to-date list of available HiPS)