[back] NGC 7023 (Iris Nebula) in Cepheus [NED]

Higher resolved image / höher aufgelöstes Bild   (2000 x1746 Pixel)

 (c) 2007 All astro photo images are copyrighted. They may not be used or reproduced without explicit written permission from the authors.

 

120"

 

 

About this Image / Über dieses Bild

CCD: SBIG STL-11000M
Image Type, Orientation: LRGB Composite, North is at 12:00h
Exposure time: L: 17x600 sec.,  R,G,B :6x600 sec., all 1x1 bin (5h50min total)
Exposure date: July 21st/22nd, 2007
Location: Skinakas Observatory at Crete, Greece, remote-controlled from Much/Germany
Filter: SBIG 2" LRGB filter set for STL + Astronomik
13nm Ha filter
Instrument: Ganymed 60cm-Hypergraph in primary focus (f=1815.9 mm)
Photographer: Stefan Binnewies, Josef Pöpsel
   

Remarks:

CCDSharp and DDP were used. A secondary focus of the Iris Nebula can be found here.

   

Bemerkungen:

CCDSharp und DDP wurden benutzt. Ein Sekundärfokus-Bild des Iris ist hier zu finden.

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