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IC 5146 (Cyg)
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| Date/Site: |
October 26th, 2011, AAR-observatory in Presberg |
Exposure/
Filter: |
RGB: each channel 3 x 600 seconds, L: 6 x 600 seconds (-15°C) |
| Camera: |
SBIG ST10XME, CFW9 with SBIG LRGB-filters, AO-8, RCC1 coma-corrector |
Optics/
Instrument: |
26cm-Newton on AP1200 |
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Darks, flats, deblooming, alignment and stacking: MaximDL 5,
Levels and curves: Photoshop CS3. |
Here the aim was to show the blue reflection nebulae as well as the generally too enhanced red emission component of this object.
The blooming of the ST10 proved to be a major challenge during the processing or the data.
And here the same object with the 300D and the 6".
IC 5146, Cocoon-Nebula (Cyg)
Click on the image for a larger version
| Date/Site: |
September 14.–15., 2007, Rifugio Monte Muro, Maurerberg, Southern Tyrol |
Exposure/
Filter: |
1 x 6 minutes, 5 x 10 minutes |
| Camera: |
Canon EOS 300Da |
Optics/
Instrument: |
6"-Newton on Gemini 41 Observatory mount, Baader-coma-corrector |
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focusing with RoboFocus and DSLR Focus |
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webcam-guiding with MaximDSLR through 4"-FH-refractor |
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Darks: Fitswork,
aligning and stacking: MaximDSLR,
levels and curves: Photoshop CS |
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© Friedhelm Hübner, last revision: 09.12.2024