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Africa 1800
Beehive1304 ie
Castle1205 ie, 2055
Constant1025, 1235
Echinus0818, 0905, 0953, 1038, 1124, 1518, 1607, 1651
Grand0834, 1820
Great Fountain1430
Lion1126, 1327, 1420, 1725
North Goggle1528
Old Faithful0759 long, 0916 short, 1004 long, 1125 short, 1206 long, 1319 short, 1408 long, 1520 short, 1612 long, 1731 short, 1824 long, 1954, 2034 long, 2157
Riverside0756, 1400, 2007
Round0755, 1532
Values for Old Faithful Area1973-08-21
Astronomical Twilight Begin04:43
Nautical Twilight Begin05:24
Civil Twilight Begin06:02
Civil Twilight End20:50
Nautical Twilight End21:27
Astronomical Twilight End22:08
Moon Illumination52.21%

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