PPM-Extended (PPMX) is a catalogue of 18 088 919 stars on the ICRS system containing astrometric and photometric information. Its limiting magnitude is about 15.2 in the GSC photometric system.Name (IAU convention HHMMSS.s+DDMMSS), p or f appended to desambiguateProper Motion in RA*cos(delta)Proper Motion in DecCatalogue magnitude from sourceMain value of right ascensionMain value of declinationAAAADzA0MzU1MC4wKzE2MjUwML0ASWa8ltCRQS2ZmkBRPVn1DyMVQDBqt/4IrvsAAAAPMDQzNjA0 LjkrMTYyNTAxu/kJbLyv4dpBcFHsQFFBTzB4JjhAMGrDPh9nHwAAAA8wNDM1NTUuMisxNjMwMzM9 keEJvj2SuD9MzM1AUT68ix5NI0AwgmL+6rXJAAAADzA0MzYwMC4wKzE2MzIyNj22MKm84QjEQU2Z mkBRQAX+aozzQDCKb8Z5VTMAAAAPMDQzNjEzLjArMTYyNjQ5vNBnjLyWE9NBWKPXQFFDfJmukk9A MHJy9gh3GAAAAA8wNDM2MTUuNSsxNjI2MzK8C0OWvKX4TUFbXClAUUQlQWGaZ0AwcUQ4naaAAAAA DzA0MzYxOC4zKzE2MzAxNDtn/1i8AMc7QXIUe0BRROSwVAgbQDCBAwfyPMkAAAAPMDQzNjE0LjAr MTYzNzMyPC5TZTygElpBTZmaQFFDvgNwzchAMKA1s/8W7wAAAA8wNDM2MTUuMisxNjM3NTI9Iikg vGPmxUFXXClAUUQQlGcS0kAwoZsObVFOAAAADzA0MzYxMi42KzE2Mzg0MzydNFm8Auh9QWYUe0BR Q16j7ld6QDClNH4Vf9YAAAAPMDQzNTU4LjcrMTYzOTAwu3RzBDsZWq9BcCj2QFE/rR/P8LhAMKZ0 G6JklA==