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Geyser1971-07-16
Bear Den 1005-1835
Beehive1055
Castle2045 ? ie
Depression2049
Echinus0924, 1005, 1045, 1126, 1207, 1246, 1430, 1550, 1630, 1711
Grand1035 ie, 1855 ie
Great Fountain0830, 1845
Lion1245, 1515, 1708, 1853, 1935
Old Faithful0730 short, 0826 long, 0937 short, 1043 long, 1150 short, 1309 long, 1426 short, 1507 long, 1634 short, 1720 long, 1832 short, 1918 long, 2038 short
Other Geyser1804
Valentine1650
Values for Old Faithful Area1971-07-16
Astronomical Twilight Begin03:36
Nautical Twilight Begin04:32
Civil Twilight Begin05:18
Sunrise05:53
Sunset21:05
Civil Twilight End21:40
Nautical Twilight End22:26
Astronomical Twilight End23:21
Moon Illumination38.59%

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