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Table 1

Journal of observations relative to the 2009 photometric campaign.

Night Total observing time Min airmass Max airmass

01-04-2009 1h07m26s 1.091 1.758
02-04-2009 1h12m56s 1.136 1.907
03-04-2009 2h53m51s 1.091 1.913
04-04-2009 1h11m57s 1.099 1.780
05-04-2009 0h45m58s 1.091 1.109
06-04-2009 1h08m57s 1.091 1.718
07-04-2009 2h53m03s 1.095 1.971
08-04-2009 5h22m04s 1.000 1.911
09-04-2009 2h11m36s 1.111 1.898
10-04-2009 0h33m10s 1.136 1.189
11-04-2009 2h38m15s 1.095 2.016
12-04-2009 0h59m27s 1.091 1.975
13-04-2009 1h38m15s 1.107 2.061
14-04-2009 2h47m55s 1.091 1.938

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