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Astronomy

May. 22, 2017 Rise Solar Noon Set
Actual Time 5:25 AM PDT 1:11 PM PDT 8:57 PM PDT
Civil Twilight 4:47 AM PDT   9:36 PM PDT
Nautical Twilight 3:55 AM PDT   10:28 PM PDT
Astronomical Twilight 2:45 AM PDT   11:39 PM PDT
Altitude -0.8° 62.1° -0.8°
Azimuth 57.1° 180.0° 303.1°
Hour Angle of the Sun 116.4° 116.4° -116.5°
Mean Anomaly of the Sun 137.09° 137.41° 137.73°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 59.49° 59.82° 60.15°
Sun Declination 20.48° 20.54° 20.60°
Moon 4:02 AM PDT   5:01 PM PDT
Length of Visible Light 16h 49m
Length of Day
15h 31m
Waning Crescent, 12% of the Moon is Illuminated
May 22
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter