Dictionary of Nomenclature of Celestial Objects
(Last update: 31-May-2024)

Result of query: info cati PPMXL$

Details on Acronym:   PPMXL
   PPMXL (PPM-Extended-Large) Write:<<PPMXL NNNNNNNNNNNNNNNNNNN>> N: 910469430 Object:*  (SIMBAD class: Star) Note:ICRS positions and proper motions based on USNO-B1.0 and 2MASS point source catalogues. Ref:=2010AJ....139.2440R byROESER S. , DEMLEITNER M., SCHILBACH E. Astron. J., 139, 2440-2447 (2010) The PPMXL catalog of positions and proper motions on the ICRS. Combining USNO-B1.0 and the two Micron All Sky Survey (2MASS). o<PPMXL NNNNNNNNNNNNNNNNNNN> N=910469430. =E=Catalogue in electronic form as I/317 Originof the Acronym: A = Assigned by the author(s)