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Geyser1964-08-27
Constant1615
Echinus0841, 0950, 1055, 1204, 1312, 1416, 1525
Steamboat 0730
Sunday 1800
Valentine0000 A
Veteran1000
Values for Old Faithful Area1964-08-27
Astronomical Twilight Begin03:54
Nautical Twilight Begin04:33
Civil Twilight Begin05:10
Sunrise05:40
Sunset19:08
Civil Twilight End19:39
Nautical Twilight End20:15
Astronomical Twilight End20:54
Moon Illumination82.17%

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