| Geyser | 1984-09-06 |
|---|---|
| Branch Spring | 1345 ie |
| Echinus | 0822:05, 0903:56, 0949:58, 1036:00, 1120:38 |
| Values for Old Faithful Area | 1984-09-06 |
|---|---|
| Astronomical Twilight Begin | 05:10 |
| Nautical Twilight Begin | 05:47 |
| Civil Twilight Begin | 06:22 |
| Sunrise | 06:52 |
| Sunset | 19:50 |
| Civil Twilight End | 20:20 |
| Nautical Twilight End | 20:55 |
| Astronomical Twilight End | 21:32 |
| Moon Illumination | 85.39% |