[back] NGC 4731 in Virgo [NED]
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Type: SBc/P, distance ~ 19Mpc/63MLy |
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60" |
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(c) 2005 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: | ST10 XME |
| Image Type, Orientation: | LRGB Composite, North is at 2:00h |
| Exposure time: | L: 20x300 sec. 1x1 bin, R,G,B: 5x300 sec. 2x2 bin |
| Exposure date: | June 10th, 2004 |
| Location: | Capella Observatory at Amani Lodge, Kupferberg near Windhoek, Namibia |
| Filter: | FR03 + Astronomik Typ II LRGB filters |
| Instrument: | Ganymed 60cm-Hypergraph in secondary focus, f=4800 mm |
| Seeing (FWHM): | 2.0" |
| Photographer: | Josef Pöpsel, Beate Behle |
| Remarks: |
Image processed with CCDSharp and DDP. |
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| Bemerkungen: |
Das Bild wurde mit Hilfe von CCDSharp und DDP bearbeitet. |
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