Free Access
Table 4
Reference catalogues used for astrometric calibration.
| Catalogue | Acronym | Reference | Accuracy |
|
|
|||
| USNO CCD Astrograph Catalog | UCAC2 | Zacharias et al. (2004) | 0.06 arcsec |
| Two Micron All Sky Survey | 2MASS | Skrutskie et al. (2006) | 0.10 arcsec |
| Sloan Digital Sky Survey | SDSS-DR5 | Adelman-McCarthy et al. (2007) | 0.15 arcsec |
| USNO-B1.0 catalog | USN0 | Monet et al. (2003) | 0.20 arcsec |
| Guide Star Catalog II | GSC2.3.2 | McLean et al. (2000) | 0.30 arcsec |
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.