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Geyser1977-07-30
Echinus1637
Ledge0300 A
Little Whirligig0830
Valentine0300 A
Values for Old Faithful Area1977-07-30
Astronomical Twilight Begin04:03
Nautical Twilight Begin04:52
Civil Twilight Begin05:34
Sunrise06:08
Sunset20:51
Civil Twilight End21:24
Nautical Twilight End22:06
Astronomical Twilight End22:55
Moon Illumination99.94%

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