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Africa1207, 1352,  1800
Bear Den0837
Castle0800 ie, 1708
Constant 1800
Echinus1010, 1751
Great Fountain0924, 1615 ie
North Goggle1125, 1532
Old Faithful0820 short, 0908 long, 1021 short, 1102 long, 1217 short, 1312 long, 1424 long, 1529 short, 1636 short
Pinto 1800
Pinwheel 1800
Values for Old Faithful Area1971-09-14
Astronomical Twilight Begin05:20
Nautical Twilight Begin05:56
Civil Twilight Begin06:31
Civil Twilight End20:06
Nautical Twilight End20:41
Astronomical Twilight End21:17
Moon Illumination25.17%

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