[back] Abell 71 (PK 084.9+04.4) in Cygnus [NED]

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





About this Image / Über dieses Bild

Image Type, Orientation: Ha-RGB Composite, North is at 12:00h
Exposure time: Ha: 20x600 sec.,  R: 2x600sec. , G,B :3x600 sec., all 1x1 bin
Exposure date: August 31th and Septermber 1st for L,  September 4th for R,G,B, all 2007
Location: Skinakas Observatory at Crete, Greece, remote-controlled from Much/Germany
Filter: SBIG 2" RGB filter set for STL + Astronomik
13nm Ha filter
Instrument: Ganymed 60cm-Hypergraph in primary focus (f=1815.9 mm)
Photographer: Stefan Binnewies, Stefan Heutz, Josef Pöpsel


This image is a cropped part of the image shown here.

DDP was used.



Dieses Bild ist ein Ausschnitt des Ansicht, die hier zu finden ist

DDP wurde benutzt.

Back to the Planetary Nebulae Overview / Zurück zur Planetarische-Nebel-Übersichtsseite