Very sharp light fading out an disappeared in about 5 to 10 sec.When walking a trip with the dog I saw one very sharp white light in size a bit bigger than a big star, seen in a position allmost midt way between the Moon and "Karlsvognen" - I do not now the name i english. It last in about 5 to 10 sec. and then faded out slowly and disapeared. It was not moving away. There was now sound. I was looking in 10 min. after, but it never came back.