clic here for 50% size 1950 x 1313 (480 kB)
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.
|
|
|
| Optics |
16" cassegrain in secondary focus at F/10 |
| Mount | MK100 GEM |
| Camera | SBIG STL-11000M with AO-L at -25C, internal filter wheel |
| Filters | Astronomik H-alpha (15 nm) |
| Date | Oct 09, 2006. |
| Location | Wildon/Austria |
| Sky Conditions | mag 4 sky, 1.3" seeing, full moon up, temperature 10 C, |
| Exposure |
Ha = 240 min (30-minute sub-exposures), all 1x1 bin. |
| Processing |
Image aquisition in Maxim DL 4.56; Image calibration, aligning, mean stacking in CCDStack; Photoshop: curves, noise reduction by Neatimage; |