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Geyser1973-06-20
Beehive1104
Bulger1003, 1920
Castle1411, 2340 ie
Daisy0909, 1020, 1223, 2042
Echinus0840, 0950, 1044, 1146, 1454
Grand1709
Great Fountain0959 ie
Ledge1510
Lion0845 ie, 0930, 1130, 1325 min, 1558
Morning1535
Old Faithful0750 long, 0913 short, 1001 long, 1110 short, 1156 long, 1317 short, 1407 long, 1530 long, 1638 long, 1751, 1839 long, 1957 long, 2117
Old Tardy1915, 2050
Rift1921
Riverside0807, 1408
Spiteful1949
Tardy1848
Values for Old Faithful Area1973-06-20
Astronomical Twilight Begin03:09
Nautical Twilight Begin04:12
Civil Twilight Begin05:01
Sunrise05:38
Sunset21:11
Civil Twilight End21:48
Nautical Twilight End22:36
Astronomical Twilight End23:40
Moon Illumination83.25%

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