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IC 443 (Jellyfish Nebula) in mapped color
| Combination of two images taken
with two different focal lenghts of the ASA 12" Astrograph
|
Technical Details: |
|
| Optics: | 12" ASA Astrograph at F/6.8 and F/3.6 |
| Mount: | ASA DDM 85 |
| Camera: | SBIG STL-11000M |
| Filters: | Baader 8nm narrowband filters |
| Dates/Times (F/6.8): | January 2011 |
| Dates/Times (F/3.6): | November 2010 |
| Location: | Home Observatory Varna |
| Exposure Details (F/6.8): | SII = 480 min., Ha = 480 min., OIII = 480 min. |
| Exposure Details (F/3.6): | SII = 50 min., Ha = 50 min., OIII = 50 min. |
| Subexposures (F/6.8): | 30 minutes |
| Subexposures (F/3.6): | 10 minutes |
| Acquisition: | CCD Soft |
| Processing: | PixInsight, Photoshop CS |