North America and Pelican Nebula: This area in the summer constellation of Cygnus, next to the bright star Deneb, is one of the largest emission and star generating nebula regions we know. The resemblance with the North American continent and a Pelican is really striking.The image was composed from frames taken with two different narrow band filters letting pass only the Ha line of hydrogen and the OIII line of oxygen.The composition was done using Steve Cannistras bicolor Ha-OIII technique.
For a Ha narrow band image click here, for a wide-field image click here.
Object |
North America and Pelican Nebula |
|---|---|
Catagory |
Nebulae |
Designation |
NGC 7000, IC 5070 |
Constellation |
Cygnus |
Optics |
TMB 80 f/6 x 0.8 Tele Vue Reducer/Flattener |
Camera |
QHY8/ALccd 6c |
Exposure |
12 x 10min, Astronomik H-alpha filter, 18 x 10min Astronomik [OIII] filter, Maxim DL for image acquisition |
Calibration |
No Dark- and Flat Frame |
|---|---|
Guiding |
Meade DSI Pro II and TMB 130 as Guide Scope, Guiding Software: Maxim DL |
Mount |
Astro-Physics 900 GTO |
Processing |
ImagesPlus, Photoshop |
Location, Date |
Eningen, Germany - 2+5 Aug 2007 |
Remark |
The composite was created by using Steve Cannistras bicolor Ha-OIII blending technique |