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Astronomy

May. 22, 2017 Rise Solar Noon Set
Actual Time 5:45 AM PDT 12:57 PM PDT 8:10 PM PDT
Civil Twilight 5:15 AM PDT   8:40 PM PDT
Nautical Twilight 4:38 AM PDT   9:17 PM PDT
Astronomical Twilight 3:58 AM PDT   9:58 PM PDT
Altitude -0.8° 72.8° -0.8°
Azimuth 63.0° 180.0° 297.2°
Hour Angle of the Sun 108.0° 108.1° -108.1°
Mean Anomaly of the Sun 137.11° 137.40° 137.70°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 59.51° 59.81° 60.11°
Sun Declination 20.48° 20.54° 20.60°
Moon 3:52 AM PDT   4:40 PM PDT
Length of Visible Light 15h 24m
Length of Day
14h 24m
Waning Crescent, 13% of the Moon is Illuminated
May 22
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter