In the shots-was the object you photographed moving?There are such things as solar balloons-not saying this is one but one has to always remain skeptical-i know E.T. and manmade advanced tech. craft exist also!
http://www.youtube.com/watch?v=DASQ9EplQFs
http://www.youtube.com/watch?v=08e5AMI1Fps
My mate works and lives in Eindhoven.