[back] NGC 6888 (Crescent Nebula) in Cygnus [NED]
Higher resolved image / höher aufgelöstes Bild (3000 x 2025 Pixel)
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(c) 2008 All astro photo images are copyrighted. They may not be used or reproduced without explicit written permission from the authors and Volker Wendel. |
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180" |
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About this Image / Über dieses Bild
| CCD: | SBIG STL-11000M |
| Image Type, Orientation: | L-Ha(6nm)-OIII-RGB Composite, North is at 10:30h |
| Exposure time: | L: 8x900 sec., Ha: 22x900 sec., OIII: 13x900 sec., R,G,B: 4x900 sec., all 1x1 bin (13.75h total) |
| Exposure date: | August 22nd – September 4th 2008 |
| Location: | Skinakas Observatory at Crete, Greece, remote-controlled from Weisenheim am Berg/Much/Bad Arolsen, Germany |
| Filter: | SBIG 2" LRGB filter set for STL + Astronomik 6nm Ha, 12nm OIII filter |
| Instrument: | Ganymed 60cm-Hypergraph in secondary focus (f=4940 mm) |
| Photographer: | Volker Wendel, Stefan Binnewies, Josef Pöpsel |
| Seeing (FWHM): | ~1.3" |
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Remarks: |
A primary focus image of the Crescent Nebula can be found here. Image editing of the image above was done by Volker Wendel. |
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Bemerkungen: |
Eine Primärfokus-Aufnahme des Crescent-Nebels befindet sich hier. Die Bildbearbeitung für das Bild oben übernahm Volker Wendel. |
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