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Africa 1800
Castle1159, 2134
Congress Pool 1800
Dome 0000-2359
Echinus0920, 1307, 1527, 2252
Grand1345, 2135
Great Fountain1211, 1950
Hurricane Vent 1800
Lion1525, 1843
Old Faithful0019 long, 0135 short, 0215 long, 0339 short, 0440 long, 0554 short, 0637 long, 0755 long, 0900 long, 1004 long, 1116 long, 1218 long, 1337 long, 1505 long, 1626 short, 1712 long, 1834 short, 1937 long, 2048 short, 2134 long, 2303 long
Rediscovered 1800
Riverside1047, 1619
Steamboat 1800
Values for Old Faithful Area1975-08-18
Astronomical Twilight Begin04:37
Nautical Twilight Begin05:19
Civil Twilight Begin05:58
Civil Twilight End20:56
Nautical Twilight End21:34
Astronomical Twilight End22:16
Moon Illumination88.19%

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