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Geyser1991-08-27
Blue 1800
Constant1033, 1510
Echinus0940, 1040 maj, 1345, 1550
Fireball1217
Morning0224 E, 0550 E, 0927, 0927, 1326 E, 1701, 2015
Whirligig1155
Values for Old Faithful Area1991-08-27
Astronomical Twilight Begin04:53
Nautical Twilight Begin05:32
Civil Twilight Begin06:09
Sunrise06:39
Sunset20:09
Civil Twilight End20:40
Nautical Twilight End21:16
Astronomical Twilight End21:56
Moon Illumination96.44%

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