EQUINOX 21 March - 23 September Lat = 42° 41' 52,33'' N Long. = 23° 19' 17,83'' Alt. = 0 - 556 mt The sun rises 06h 33' 46'' The sun sets 18h 33' 46'' T.L. (local costant) = 01h 33' 17'' W (hour angle) = ± 90° 11' 00'' Azimut max = ± 90° 00' 00'' Zenit max = 47° 06' 11'' Ho (solar radiation) = 3,864 kw/m2daytime