File:The Pinwheel Galaxy Messier 101 (M101).jpg
![File:The Pinwheel Galaxy Messier 101 (M101).jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/5/53/The_Pinwheel_Galaxy_Messier_101_%28M101%29.jpg/800px-The_Pinwheel_Galaxy_Messier_101_%28M101%29.jpg?20180522132109)
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editDescriptionThe Pinwheel Galaxy Messier 101 (M101).jpg |
English: A face on Spiral Galaxy in Ursa Major at 20 Million Lightyears.
The Esprit 100 APO triplet f5.5 was used for RGB (Canon 6Da) and Ha (QHY16200 @ -20C). RGB : 99x240 seconds iso1600 and Ha : 22x900 sec. (RGB on 8,21 and 22 jan 2017 and Ha on 6 and 7 May 2017 (>85% Moon).
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Date | |
Source | Own work |
Author | Keesscherer |
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editI, the copyright holder of this work, hereby publish it under the following license:
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Annotations InfoField | This image is annotated: View the annotations at Commons |
992
357
728
634
1980
1050
M 101
270
62
141
134
1980
1050
NGC 5474
1515
168
50
57
1980
1050
NGC 5477
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:21, 22 May 2018 | ![]() | 1,980 × 1,050 (1.47 MB) | Keesscherer (talk | contribs) | User created page with UploadWizard |
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