Giovanni Leoni/NGC7000 , IC5067-70

/in /by

Title: NGC7000 , IC5067-70
Location: Italy  camera: Astro 40d , Televue 60 on Sky Watcher
Data: sum of 16frames with DSS 3.2.2 of 800sec each one + 3darks + 28flats + 7 dark flats + 39bias elaboration in Photoshop Cs3
External temperature about 15° Internal temperature on sensor -8°/9°