The observing guide to the Messier marathon:Ahandbook and atlas
The Messier Catalogue lists one hundred and ten galaxies, star clusters and nebulae. With over 90 easy-to-use star maps, and tips for a successful night of observing, this book will help amateurs with a small telescope to complete the Messier Marathon, or to observe the Messier Objects throughout th...
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| 格式: | 圖書 |
| 語言: | English |
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Cambridge University
2013
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| 主題: | |
| 在線閱讀: | https://scholar.dlu.edu.vn/thuvienso/handle/DLU123456789/34477 |
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| Thư viện lưu trữ: | Thư viện Trường Đại học Đà Lạt |
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