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| UCAC2 | 2MASS | Field | No | Input | |
| f1 f2 | f1 f2 | f3 f4 | flag | entries | |
| Year | % % | % % | % % | % | |
| 2008 | 0.0 0.0 | 1.4 0.7 | 1.0 2.6 | 94.3 | 296 823 |
| 2009 | 0.1 0.0 | 5.2 3.1 | 0.3 1.5 | 89.8 | 53 221 |
| 2010 | 0.0 0.0 | 0.4 0.6 | 1.3 1.6 | 96.1 | 378 236 |
| 2011 | 0.0 0.0 | 0.7 0.7 | 2.9 1.9 | 93.8 | 502 966 |
| 2012 | 0.0 0.0 | 0.3 0.8 | 3.1 2.1 | 93.7 | 672 564 |
| 2013 | 0.4 0.0 | 9.8 3.3 | 1.1 3.1 | 82.3 | 201 541 |
| 2014 | 1.8 0.1 | 13.0 4.7 | 2.1 3.5 | 74.8 | 159 725 |
| 2015 | 0.0 0.0 | 1.3 0.6 | 3.8 3.1 | 91.2 | 194 573 |
Notes. Input entries give the number of mosaic positions before checking for multiplicity. Multiplicity flag percentages refer to the final number of positions, one per object. See text for details.
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