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Geyser1985-08-20
Arsenic1700
Basin 1800
Blue1345 ie
Constant0931, 1100, 1221, 1401, 1739
Echinus1515 A maj
Ledge 1628-1848
Little Whirligig 1800
Splutter Pot1029, 1034, 1036, 1038, 1050, 1057, 1103, 1110, 1230, 1236, 1241, 1246, 1251, 1257, 1302, 1304, 1313, 1821, 1824
Whirligig0810 A, 1034, 1302, 1526, 1821
Values for Old Faithful Area1985-08-20
Astronomical Twilight Begin04:42
Nautical Twilight Begin05:23
Civil Twilight Begin06:01
Sunrise06:32
Sunset20:20
Civil Twilight End20:51
Nautical Twilight End21:29
Astronomical Twilight End22:10
Moon Illumination18.52%

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