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| Al di la della Luna; Beyond the Moon; Astrophotography; Astrofotografia; Danilo Pivato | ||
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Photo: Danilo Pivato © Copyright: - Images & texts 2020 - All rights reserved |
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The Analysis of Frame
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M 57, Ring Nebula; NGC 6720; BD+32 3246; GB6 B1851.8+3257; HD 175353; PK 063+13 1; PN G063.1+13.9; - [field: 16,0' x 23,7'] |
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| Stelle variabili: | |||
| History of Observation and description of the M57: | |||