Sunrise Time — the moment when the upper edge of the solar disk gets seen over the horizon. This parameter relies on many factors, such as the location and height of your observer earlier mentioned sea amount, the existence of road blocks to the horizon (mountains, residences), atmospheric refraction, and http://digitaledemonen.nl/de-ultieme-gids-voor-het-kiezen-van-de-juiste-opstalverzekering-voor-uw-eigendom/