| # | HJD mid (2400000 +) | Epoch | O-C (d) | D (min) | Depth (mmag) | band | DQ | LC | Author & REFERENCE | | changed * |
| 16 | 55609.03025 +/- 0.0054 | 2292 | -0.0023 | 108.1 +/- 18.8 | 9.4 +/- 3.6 | Clear | 5 |  | Curtis I. TRESCA | | 2011-02-24 |
| 15 | 55333.99856 +/- 0.00502 | 2100 | 0.0014 | 115.7 +/- 16.5 | 14.4 +/- 10.1 | Clear | 5 |  | Curtis I. TRESCA | | 2010-05-26 |
| 14 | 55331.13255 +/- 0.0045 | 2098 | 0.0003 | 118.4 +/- 14.1 | 25.1 +/- 8.8 | Clear | 5 |  | Curtis I. TRESCA | *
| 2010-05-17 |
| 13 | 55280.99705 +/- 0.00249 | 2063 | 0.0015 | 105 +/- 8.3 | 16.3 +/- 2.9 | Clear | 4 |  | Evans P. TRESCA | | 2010-03-30 |
| 12 | 54977.31348 +/- 0.00124 | 1851 | 0.0027 | 105.3 +/- 4.2 | 19.5 +/- 1.6 | Clear | 3 |  | Sauer T. TRESCA | | 2009-08-23 |
| 11 | 54961.55291 +/- 0.00015 | 1840 | -0.0006 | +/- | +/- | | 1 | | Adams et al 2010 Adams et al 2010 | | 2010-09-14 |
| 10 | 54905.68672 +/- 0.00032 | 1801 | -0.0002 | +/- | +/- | | 1 | | Adams et al 2010 Adams et al 2010 | | 2010-09-14 |
| 9 | 54600.56983 +/- 0.00011 | 1588 | 0.0002 | +/- | +/- | | 1 | | Adams et al 2010 Adams et al 2010 | | 2010-09-14 |
| 8 | 54580.51523 +/- 0.00028 | 1574 | 0.0002 | +/- | +/- | | 1 | | Adams et al 2010 Adams et al 2010 | | 2010-09-14 |
| 7 | 54521.78377 +/- 0.00024 | 1533 | 0.0003 | +/- | +/- | | 1 | | Adams et al 2010 Adams et al 2010 | | 2010-09-14 |
| 6 | 54130.71844 +/- 0.00024 | 1260 | 0.0008 | +/- | +/- | | 1 | | Adams et al 2010 Adams et al 2010 | | 2010-09-14 |
| 5 | 53812.70871 +/- 0.00046 | 1038 | 0.0007 | +/- | +/- | | 1 | | Adams et al 2010 Adams et al 2010 | | 2010-09-14 |
| 4 | 53474.64398 +/- 0.00089 | 802 | 0.0002 | +/- | +/- | | 1 | | Adams et al 2010 Adams et al 2010 | | 2010-09-14 |
| 3 | 53471.7782 +/- 0.0005 | 800 | -0.0006 | 93 +/- | +/- | | 1 | | P. Pietrukowicz et al 2009 P. Pietrukowicz et al 2009 | | 2009-11-02 |
| 2 | 53464.61755 +/- 0.00022 | 795 | 0.0011 | +/- | +/- | | 1 | | Adams et al 2010 Adams et al 2010 | | 2010-09-14 |
| 1 | 52324.36394 +/- | -1 | -0.0018 | +/- | +/- | | 1 | | Udalski et al 2002 Udalski et al 2002 | *
| 2008-08-24 |