File:M101 Zoom.jpg
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Français : M101(NGC5457) Galaxie spirale dans la grande Ourse (14H34',+54°18')
Distante de 27 millions AL, cette galaxie a un diamètre proche de celui de la pleine lune. Plusieurs supernovae y ont été observées. Les granules roses sont des pouponnières d'étoiles.Elle est difficile à observer visuellement car sa brillance de surface est fort faible. Poses:50'L,15'RGB-Bin2X2-STL11K-C14 |
| Source | Own work |
| Author | Fryns |
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I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:58, 17 October 2008 | | 1,732 × 1,224 (550 KB) | Fryns (talk | contribs) | {{Information |Description={{fr|1=M101(NGC5457) Galaxie spirale dans la grande Ourse (14H34',+54°18') Distante de 27 millions AL, cette galaxie a un diamètre proche de celui de la pleine lune. Plusieurs supernovae y ont été observées. Les granules |
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