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 |
by | ROESER 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. | |
o | Catalog: <PPMX JHHMMSS.s+DDMMSS> N=18088919. |
=E= | Catalogue in electronic form as I/312 |
Origin | of the Acronym: A = Assigned by the author(s) |