ModelsEnumerationsCatalogSystemTypeVersion: NextOn this pageCatalogSystemType Index Enumeration MembersEclipticFK4FK5GalacticICRSPixel0Pixel1Enumeration Members EclipticEcliptic: ECLIPTICFK4FK4: FK4FK5FK5: FK5GalacticGalactic: GALACTICICRSICRS: ICRSPixel0Pixel0: Pixel0Pixel1Pixel1: Pixel1