[back] DWB111 (Propeller Nebula) in Cygnus [NED]

Higher resolved image / höher aufgelöstes Bild   (1900 x 1228 Pixel)

 (c) 2009 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: Ha(6 nm)--LRGB composite, North is at 3:00h
Exposure time: Ha: 11x900 sec., L: 4x900 sec., R,G,B: 4x900 sec., all 1x1 bin
Exposure date: September, 3rd ...5th 2008
Location: Skinakas Observatory at Crete, Greece, remote-controlled from Much and Bad Arolsen, Germany
Filter: Astronomik
6nm Ha, SBIG LRGB filters
Instrument: Ganymed 60cm-Hypergraph in secondary focus (f=4940 mm)
Photographer: Stefan Binnewies, Josef Pöpsel, Stefan Heutz
Seeing (FWHM): 1.35"

DDP and CCDSharp were used. Two of the brighter stars are double stars, which can be detected by the double difraction spikes in the higher resolved image version.

A wide field version of DWB111 can be found here.




DDP und CCDSharp wurden benutzt. Zwei der helleren Sterne sind Doppelsterne, ersichtlich an den doppelten Beugungs-Spikes in der hoch aufgelösten Bildvariante.

Eine weitwinkligere Aufnahe von VDB111 ist hier zu finden.

Back to the Diffuse Nebulae Overview / Zurück zur Diffuse-Nebel-Übersichtsseite