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Click image for higher resolution |
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Object name: |
M17 - Omega Nebula |
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Optics: |
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TEC 180 FL with original flattener |
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Objekt type: |
Emission nebula |
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Focal lenght: |
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1260
mm |
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Constellation: |
Sagittarius |
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Camera: |
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FLI ML 16803-65 |
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Location / Date: |
Remseck
/ October 2012 |
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Exposure: |
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9
x 1200 sec Ha / 6 x 1200 sec OIII / 5 x 1200 sec SII |
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Distance: |
approx.
5000-6000 ly |
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Filters: |
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Astrodon 3 nm narrowband filters |
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Apparent dimensions: |
approx. 11' |
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Mount: |
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10micron
GM2000 HPS |
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Real dimensions: |
approx. 40 ly |
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Autoguiding: |
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Off-Axis Guider - SX Lodestar |
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Brightness: |
approx. 6.0 mag |
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Software: |
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MaxIm DL
/ Registar / Photoshop CS5 / PixInsight |
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Position
(R.A. / DEC): |
18h
20' 26" / -16° 10.6' |
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Image processing: |
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Tone mapping according to real colors |
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Explanation
M17 - the" Omega-Nebula", also know as the "Swan-Nebula" is a bright emission nebula in constellation Sagittarius.
It is considered as one of the most massive star-forming regions of our galaxy.
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