Perseid meteor shower and heat lightnings 12./13.8.2013

Observed phenomena:  Perseid meteor shower, heat lightningsDate: 12./13.8.2013Time: 00:10-02:15Observing place: Turku, FinlandObserving method: PhotographyTechnical information about photographing equipment: Canon EOS 1100D, objectives: Canon EF-S 18-55mm IS and Samyang 8mm fish eye -lens I was observing the perseids -meteor shower in the night between 12th and 13th of August 2013 in Uittamo district of Turku, Finland. …