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Astronomy

May. 22, 2017 Rise Solar Noon Set
Actual Time 5:17 AM PDT 1:05 PM PDT 8:54 PM PDT
Civil Twilight 4:38 AM PDT   9:34 PM PDT
Nautical Twilight 3:45 AM PDT   10:28 PM PDT
Astronomical Twilight 2:30 AM PDT   11:44 PM PDT
Altitude -0.8° 61.5° -0.8°
Azimuth 56.6° 180.0° 303.6°
Hour Angle of the Sun 117.0° 117.1° -117.2°
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° 60.14°
Sun Declination 20.48° 20.54° 20.60°
Moon 3:56 AM PDT   4:56 PM PDT
Length of Visible Light 16h 56m
Length of Day
15h 36m
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