Previous Day | Next Day
View as

Logbook View

Geyser1981-08-13
Arsenic 1200
Bear Den 0845
Blue 1200
Echinus1105 A, 1202, 1301
Emerald Spring 1200
Fireball0904
Little Whirligig1250
Morning0100, 1226, 2303
Pequito 1200
Pinwheel 1200
Sunday 1200
Whirligig0957
Values for Old Faithful Area1981-08-13
Astronomical Twilight Begin04:29
Nautical Twilight Begin05:13
Civil Twilight Begin05:52
Sunrise06:24
Sunset20:32
Civil Twilight End21:03
Nautical Twilight End21:42
Astronomical Twilight End22:26
Moon Illumination93.52%

Webcam Captures