'Great Wall' part of North America Nebula in Cyg - NGC 7000 | |
|
|
Image Details | |
Scope | GSO 200/800mm Newton |
TeleVue Paracorr Coma Corrector | |
Baader H-Alpha Filter 7nm | |
Camera | Canon 40Da |
Mount | Losmandy G11 |
Guiding | 80/900mm Refractor with ALccd5 and Guidemaster |
Exposure | 250min (25 x 10min Hα) |
Date | 20. & 21. September 2010 |
Location | Waldbüttelbrunn / Würzburg (Germany) |
|
|
Image Processing | DeepSkyStacker, Fitsworks, CCDSharp, Photoshop CS2 |