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Location / Date: |
Eggersdorf, GER / 21. February 2013 & 11./13./16. May 2015 |
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Telescope / Lens: |
10“ f/4 TS ONTC Newton 8" f/4 TS Imagin Newton |
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Mount: |
Celestron CGE GPS |
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Camera: |
Atik383L+ Canon 1000 Da |
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Exposure time: |
13x600" Astronomik L 20x30" Astronomik L 9x300" Astronomik RGB 16x600" Canon 1000Da RGB |
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Total exposure: |
7,2 hours |
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Description: |
M13 is one of the brightest gobular cluster on northern skies. A view through a telescope reveals hundred of thousands of stars which for a spectacular object. In a distance of 25,000 light years the stars of the cluster crowd to a region with a diameter of 150 light years. In the center of the cluster more than 100 stars can be located in a cube with a feed size of 3 light years. For comparision the next neighbor of our sun is in a distance of 4 light years. The red and blue giant stars of the cluster show up in yellowish and bluish colours. |
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Image recording: |
Frank Iwaszkiewicz |
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Image processing: |
Nico Geisler, Frank Iwaszkiewicz |
Objekt- Identifikation