[back] NGC 7023 with Iris Nebula in Cepheus
Higher resolved image / höher aufgelöstes Bild (3000 x 2004)
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(c) 2019 All astro photo images are copyrighted. They may not be used or reproduced without explicit written permission from the authors. |
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300" |
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About this Image / Über dieses Bild
| CCD: | ZWO ASI094MC Pro |
| Image Type, Orientation: | RGB, North is at 12:05h |
| Exposure time: | RGB: 30x600sec. (5h total) |
| Exposure date: | August 23rd and September 20th 2019 |
| Location: | Capella Observatory at Eifel, Germany, remote-controlled from Bad Arolsen/Germany |
| Filter: | Internal Bayer-Matrix plus Astronomik L UV-IR Block Typ 2c |
| Instrument: | Ganymed 60cm-Hypergraph in primary focus (f=1815.9 mm) |
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Image seeing (FWHM): |
2" |
| Photographer: | Josef Pöpsel, Stefan Binnewies, Frank Sackenheim |
| Remarks: |
Our third version of the Iris Nebula, embedded in th open cluster NGC 7023. A secondary focus version and another primary focus version, both from Crete, can be found here and here. |
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Bemerkungen: |
Unsere dritte Version des Iris Nebels, eingebettet in den offenen Sternenhaufen NGC 7023. Eine Sekundärfokusaufnahme und eine weitere Primärfokusaufnahme, beide aus Kreta, sind hier und hier zu finden. |
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