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Geyser1973-05-28
Bear Den1558, 2024
Beehive0102
Castle1842
Echinus1013, 1059
Grand1647
Ledge1745
Little Whirligig 1350-1655, 1408, 1655
Old Faithful0758 short, 0848 long, 1012 long, 1131 long, 1240, 1328, 1448 short, 1540 long, 1651 short, 1743 long, 1900 short
Valentine1252 ie
Values for Old Faithful Area1973-05-28
Astronomical Twilight Begin03:26
Nautical Twilight Begin04:22
Civil Twilight Begin05:08
Sunrise05:43
Sunset20:57
Civil Twilight End21:32
Nautical Twilight End22:18
Astronomical Twilight End23:14
Moon Illumination20.94%

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