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Geyser1977-06-21
Echinus0845, 1049, 1153, 1407
Valentine1730 A
Values for Old Faithful Area1977-06-21
Astronomical Twilight Begin03:09
Nautical Twilight Begin04:13
Civil Twilight Begin05:01
Sunrise05:38
Sunset21:11
Civil Twilight End21:48
Nautical Twilight End22:37
Astronomical Twilight End23:40
Moon Illumination18.2%

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