THE SATELLITES OF MARS.
| Name. | Mean Distance from Centre of Mars. | Periodic Time. | ||
| Hrs. | Mins. | Secs. | ||
| Phobos | 5,800 miles. | 7 | 39 | 14 |
| Deimos | 14,500 ” | 30 | 17 | 54 |
| Name. | Mean Distance from Centre of Mars. | Periodic Time. | ||
| Hrs. | Mins. | Secs. | ||
| Phobos | 5,800 miles. | 7 | 39 | 14 |
| Deimos | 14,500 ” | 30 | 17 | 54 |