The Satellites of Saturn.
| Mean Distance from Centre of Saturn. | Periodic Time. | ||||
| days. | hrs. | mins. | secs. | ||
| Mimas | 115,000 miles | 0 | 22 | 37 | 6 |
| Enceladus | 148,000 miles | 1 | 8 | 53 | 7 |
| Tethys | 183,000 miles | 1 | 21 | 18 | 26 |
| Dione | 235,000 miles | 2 | 17 | 41 | 9 |
| Rhea | 329,000 miles | 4 | 12 | 25 | 12 |
| Titan | 760,000 miles | 15 | 22 | 41 | 27 |
| Hyperion | 921,000 miles | 21 | 6 | 38 | 31 |
| Iapetus | 2,215,000 miles | 79 | 7 | 56 | 40 |
The Satellites of Uranus.
| Mean Distance from Centre of Uranus. | Periodic Time. | ||||
| days. | hrs. | mins. | secs. | ||
| Ariel | 119,000 miles | 2 | 12 | 29 | 21 |
| Umbriel | 166,000 miles | 4 | 3 | 27 | 37 |
| Titania | 272,000 miles | 8 | 16 | 56 | 30 |
| Oberon | 364,000 miles | 13 | 11 | 7 | 6 |
The Satellite of Neptune.
| Mean Distance from Centre of Neptune. | Periodic Time. | ||||
| days. | hrs. | mins. | secs. | ||
| Satellite | 220,000 miles | 5 | 21 | 2 | 44 |