Dictionary of Nomenclature of Celestial Objects
(Last update: 26-Sep-2023)

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)