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Geyser1964-06-20
Echinus1350
Ledge0000 A
Steamboat 1305
Valentine0000 A, 1630
Values for Old Faithful Area1964-06-20
Astronomical Twilight Begin02:09
Nautical Twilight Begin03:12
Civil Twilight Begin04:01
Sunrise04:38
Sunset20:11
Civil Twilight End20:48
Nautical Twilight End21:36
Astronomical Twilight End22:40
Moon Illumination80.77%

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