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 |
| by | ROESER 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 |
| Origin | of the Acronym: A = Assigned by the author(s) |