| Type | Title | Author | Replies | Last updated |
|---|---|---|---|---|
| ArDocument | The Minor Planets | walter.macdonal... | 0 | 6 years 3 months ago |
| ArDocument | The Fixed Stars | walter.macdonal... | 0 | 6 years 3 months ago |
| ArDocument | Types of Variable Stars | walter.macdonal... | 0 | 6 years 3 months ago |
| ArDocument | The Sky At Night | walter.macdonal... | 0 | 6 years 3 months ago |
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| ArDocument | Saturn's Satellites | walter.macdonal... | 0 | 6 years 3 months ago |
| ArDocument | Observing Variable Stars... | walter.macdonal... | 0 | 6 years 3 months ago |
| ArDocument | Observations of Asteroids | walter.macdonal... | 0 | 6 years 3 months ago |
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| ArDocument | Transient Lunar Phenomena | walter.macdonal... | 0 | 6 years 3 months ago |
| ArDocument | The Stellar Luminosity Function | walter.macdonal... | 0 | 6 years 3 months ago |
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| ArDocument | Ephemerides Astronomiques 1977 | walter.macdonal... | 0 | 6 years 3 months ago |
| ArDocument | Almanach-Graphique 1977 | walter.macdonal... | 0 | 6 years 3 months ago |
| ArDocument | Almanach-Graphique 1976 | walter.macdonal... | 0 | 6 years 3 months ago |
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| ArDocument | DDO Program 1974 | ebriggs733@gmail.com | 0 | 6 years 3 months ago |
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