Dictionary of Nomenclature of Celestial Objects
(Last update: 10-Jan-2017)

Result of query: info cati PPMX$

Details on Acronym:   PPMX
   PPMX (PPM-Extended) Write:<<PPMX JHHMMSS.s+DDMMSS>> N: 18088919 Object:*  (SIMBAD class: Star) Note:ICRS positions and proper motions based on GSC 1.2 and 2MASS point source catalogues. Ref:=2008A&A...488..401R byROESER S. , SCHILBACH E., SCHWAN H., KHARCHENKO N.V., PISKUNOV A.E., SCHOLZ R.-D. Astron. Astrophys., 488, 401-408 (2008) PPM-Extended (PPMX) - a catalogue of positions and proper motions. oCatalog: <PPMX JHHMMSS.s+DDMMSS> N=18088919. =E=Catalogue in electronic form as I/312 Originof the Acronym: A = Assigned by the author(s)