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Click image for full resolution |
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Object name: |
IC 443- Jellyfish Nebula |
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Optics: |
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TEC
140 Apo-refractor with original field flattener |
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Objekt type: |
Supernova remnant |
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Focal lenght: |
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980
mm |
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Constellation: |
Gemini |
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Camera: |
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FLI ML 16803-65 |
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Location / Date: |
Remseck
/ 02.March.2011 |
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Exposure: |
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14
x 1200 sec H-alpha / 6 x 1200 sec OIII / 9 x 1200 sec SII / 1 x 300 sec RGB |
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Distance: |
approx.
5000 ly |
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Filters: |
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Baader H-alpha filter 7 nm / OIII-filter 8.5 nm/ SII-filter 8 nm |
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Apparent dimensions: |
approx.
50' |
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Mount: |
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10micron
GM2000 |
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Real dimensions: |
approx.
70 ly |
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Autoguiding: |
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Off-Axis Guider - SX Lodestar |
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Brightness: |
- |
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Software: |
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MaxIm DL
/ Registar / Photoshop CS3 |
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Position
(R.A. / DEC): |
06h
17' 13" / +22° 31' 05" |
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Image processing: |
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Tone-Mapping-Method / real color |
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Explanation:
IC 443 is one of the best-studied cases of supernova remnants interacting with surrounding molecular clouds.
The colors are mapped to real colors:
light red = H-alpha
OIII = blue
dark red= SII
colored stars overlay
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