[back] NGC 7023 with Iris Nebula in Cepheus

Higher resolved image / höher aufgelöstes Bild   (3000 x 2004)

 (c) 2019 All astro photo images are copyrighted. They may not be used or reproduced without explicit written permission from the authors.





About this Image / Über dieses Bild


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)

Seeing (FWHM):


Photographer: Josef Pöpsel, Stefan Binnewies, Frank Sackenheim

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.



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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