M35 (below right) & NGC2158 (upper left)
Technische Beschreibung:
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Objekt / object: |
M35 & NGC2158 |
|
Optik / optics: |
50 cm f7.15 Cassegrain (first image with the reducer) |
|
Kamera / camera: |
SBig STL11K @ -25°C |
|
Montierung / mount: |
K100 |
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Datum / date: |
15. February 2007 |
|
Belichtungszeit / exp time:
|
30 min Luminance 1x1 (15 min subexp) 15 min red (5 min subexp 3x3 binned) 15 min green (5 min subexp 3x3 binned) 15 min blue (5 min subexp 3x3 binned)
|
|
Bildbearbeitung / processing: |
MaxIm DL, PS 2 |
|
Seeing: |
2.5" |
|
Bem. / rem. |