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About this Image
The central part of Cederblad 214 is shown in this high resolution image in H-alpha light.
Ced 214 shows a very turbulent structure with obscuring dust and glowing pillows shaped by the stellar wind.
16" cassegrain in secondary focus at F/10
|Camera||SBIG STL-11000M with AO-L at -25C, internal filter wheel|
|Filters||Astronomik H-alpha (15 nm)|
|Date||Oct 09, 2006.|
|Sky Conditions||mag 4 sky, 1.3" seeing, full moon up, temperature 10 C,|
Ha = 240 min (30-minute sub-exposures),
all 1x1 bin.
Image aquisition in Maxim DL 4.56; Image calibration, aligning, mean stacking in CCDStack;
Photoshop: curves, noise reduction by Neatimage;