[back] PK 072.7-17.1 (Abell 74) in Vulpecula [NED]

 (c) 2007 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

CCD: SBIG STL-11000M
Image Type, Orientation: (Ha=L)RGB  image, North is at 11:45h
Exposure time: Ha: 21x600 sec., R,G,B:9x600 sec., all 1x1 bin (8h total)
Exposure date: August 18th and 19th 2007
Location: Skinakas Observatory at Crete, Greece, remote-controlled from Much/Germany
Filter: SBIG 2" LRGB filter set for STL with Astronomik
Typ II Ha filter
Instrument: Ganymed 60cm-Hypergraph in primary focus (f=1815.9 mm)
Photographer: Stefan Binnewies, Josef Pöpsel
   

Remarks:

Up to now, the image above is the one with the longest frame exposure time (8h) we did.

DDP was used.

   

Bemerkungen:

Bis jetzt ist das Bild dasjenige mit der längsten Einzelbelichtung, das wir gemacht haben.

DDP wurde benutzt.

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