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Table 3
Log of ASAS-observations of BD +20 1790.
| Year | Tstart | Tend | Npoints |
| 2 450 000+ | 2 450 000+ | ||
|
|
|||
| 2002−2003 | 2621 | 2760 | 90 |
| 2003−2004 | 2912 | 3132 | 105 |
| 2004−2005 | 3291 | 3425 | 95 |
| 2005−2006 | 3657 | 3796 | 29 |
| 2006−2007 | 4089 | 4162 | 10 |
| 2007−2008 | 4391 | 4591 | 47 |
| 2008−2009 | 4762 | 4916 | 37 |
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