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NGC 6820/6823 (Vul)
Click on the image for a larger version
| Date/Site: |
August 27th, 2011, Rifugio Monte Muro, Maurerberg, Southern Tyrol |
Exposure/
Filter: |
R: 3 x 600 seconds, G: 3 x 600 seconds, B: 3 x 600 seconds (-15°C) |
| Camera: |
SBIG ST10XME, CFW9 with SBIG LRGB-filters, AO-8 |
Optics/
Instrument: |
6"-Newton on Gemini 41 Observatory mount, RCC1 Coma-corrector |
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Focusing with Robofocus |
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Calibration, alignment and stacking: MaximDL 5.01,
Levels and curves: Photoshop CS |
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© Friedhelm Hübner, last revision: 09.12.2024