[back] Deep (Ha-)Image of M 57 (Ring Nebula) in Lyra [NED]
Higher resolved image / höher aufgelöstes Bild (1800 x1392 Pixel)
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(c) 2007 All astro photo images are copyrighted. They may not be used or reproduced without explicit written permission from the authors. |
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5´ |
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About this Image / Über dieses Bild
| CCD: | SBIG STL-11000M |
| Image Type, Orientation: | (Ha=L)RGB image, North is at 11:45h |
| Exposure time: | Ha: 18x600 sec., R,G,B:3x600 sec., all 1x1 bin (4h30m total) |
| Exposure date: | August 18th and 19th 2007 |
| Location: | Skinakas Observatory at Crete, Greece, remote-controlled from Much/Germany |
| Filter: | SBIG 2" LRGB filter set for STL with Astronomik Typ II Ha filter |
| Instrument: | Ganymed 60cm-Hypergraph in primary focus (f=1815.9 mm) |
| Photographer: | Stefan Binnewies, Josef Pöpsel |
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Remarks: |
Other images of M57 done with Ganymed (resp. a piggybacked FSQ) can be found here, here and here. DDP was used. |
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Bemerkungen: |
Andere Bilder von M57, die mit Ganymed (bzw. einem huckepack montiertem FSQ) gemacht wurden, befinden sich hier, hier und hier. DDP wurde benutzt. |
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