[back] M 97 (Owl Nebula, with PGC 34279) in Ursa Major [NED]
Higher resolved image / höher aufgelöstes Bild (1600 x 1814)
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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. |
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60" |
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About this Image / Über dieses Bild
| CCD: | SBIG STL 11000M and Andor DZ 436 (only for H-beta files, 2048 x 2048 pixel) |
| Image Type, Orientation: | H-alpha, H-beta, OIII-composite + RGB- composite for the stars, North is at 12:00h |
| Exposure time: | H-alpha: 5x1200 sec., H-beta: 5x1200 sec., OIII: 5x1200 sec., R,G,B: 5x120 sec., all 1x1 bin |
| Exposure date: |
June
2012 |
| Location: | Skinakas Observatory at Crete, Greece |
| Filter: |
H-alpha (6nm) and OIII (12nm) filter by Astronomik, H-beta filter (3nm) by
Spectrofilm |
| Instrument: | Skinakas "Main" Telescope - Modified RC-129 cm-Telescope in secondary focus (9970 mm) |
| Photographer: | Makis Palaiologou, Stefan Binnewies, Josef Pöpsel |
| Seeing (FWHM): | 0.95"(G and R)...1.50" (OIII and H-beta) |
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