[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. |
|
5´ |
|
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. |
Back to the Planetary Nebulae Overview / Zurück zur Planetarische-Nebel-Übersichtsseite