This progressive catalogue can be displayed by Aladin Lite,
by Aladin Desktop
client (just open the base URL) or any other HiPS aware clients.
(*) The HiPS technology allows a dedicated client to access an astronomical table at any location and at any scale.
HiPS is based on HEALPix sky tessellation and it is designed for astronomical scientifical usages.
HiPS technical documentation is available here