Giovanni Leoni/Sh2-171 and Ngc7822

/in /by

Title: Sh2-171 and Ngc7822 in Cepheus
Location: Italy  camera: Astro Eos40d with Nikkon 300mm ED f4.0 -closed at f6.0
Data: 18 frames of 800 seconds, iso 800  sum under DSS 3.2.2 processed under MaximDL and Photoshop Cs3, skywatcher Heq-5 mount.
internarnal temperature 0° external +21°