| Artist | : | Time Diagram | Celestial Navigation: Determine GHA, LHA, SHA, First Point of Aries, RA & "t" |
| Title | : | Nautical Academy |
| Duration | : | 879 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Time Diagram | Celestial Navigation: Determine GHA, LHA, SHA, First Point of Aries, RA & "t" |
| Title | : | Nautical Academy |
| Duration | : | 879 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |