[back] NGC 6426 in Ophiuchus [NED]
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Concentration Class IX. |
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180" |
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(c) 2013 All astro photo images are copyrighted. They may not be used or reproduced without explicit written permission from the authors.
About this Image / Über dieses Bild
| CCD: | SBIG STX16803 |
| Image Type, Orientation: | LRGB-Composite, North is at 12:00h |
| Exposure time: |
L:
3x600 sec., R: 4x600 sec., G: 7x600 sec., B: 5x600 sec., all 1x1 bin |
| Exposure date: | July, 30th and August, 30th 2011 |
| Location: | Skinakas Observatory at Crete, Greece, remote-controlled from Much/Germany |
| Filter: | ASTRODON 65mm Filterset for STX |
| Instrument: | Ganymed 60cm-Hypergraph in secondary focus (f=4938.3 mm) |
| Photographer: | Stefan Binnewies, Stefan Heutz, Josef Pöpsel |
| Seeing (FWHM): | 1.3" |
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