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Table 4
Percentage of detected binaries in our search in comparison with other ground-based surveys and recent results from the Kepler space mission (the last row).
| Authors | Field | Period of obs. | Method of searches | Total number of stars | Percentage of ecl/ell |
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| Paczyński et al. (2006) | δ < + 28° | 5–8 years | Fourier | 17 000 000 | 0.065% |
| Weldrake & Bayliss (2008) | 0.751 deg2, Lup | 53 nights | AoV | 110 372 | 0.172% |
| Pietrukowicz et al. (2009) | 0.052 deg2, Car | 4 nights | by eye & AoV | 50 897 | 0.291% |
| Miller et al. (2010) | 0.25 deg2, Nor | 58 nights | LSA | 335 592 | 0.301% |
| This work | 0.052 deg2, Cen | 2 nights | by eye | 84 734 | 0.284% |
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| Prša et al. (2011) | 105 deg2, Cyg-Lyr | 44 days | BLS | 156 097 | 1.204% |
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