 |
| Click on image for large
version |
| Subject |
IC 2118 Witch's Head nebula |
| Date |
30th January 2006 |
| Telescope
or Lens |
Tak FS60C with AP 0.75 focal reducer |
| Mount
|
Paramount ME |
| Camera |
ST2000XM |
| Filters |
Tru Tech LRGB |
| Total Exposures |
L |
180 min |
R |
180 min |
G |
180 min |
B |
180 min |
| Sub exposure |
18 x 10 min |
18 x 10 min |
18 x 10 min |
18 x 10 min |
| Binning |
All at 1x1 |
| Field
of view and resolution |
Approx 160 x 122 Arcminute. 6 Arcsec
/ Pixel |
|
| Comments |
|
| This image took a
long time to acquire. This is my third seasonal attempt. The nebula is quite
low from my location and dogged by light pollution. Added to that the murky
winter mist and poor UK weather have played their part. I started the image
with the luminance back in October 2005!! There are still some gradients
in the image but it got to the point where correcting them further was detracting
from what data I had. Overall I am reasonably pleased, although some of
the fainter nebula areas have not come through. |
|
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