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Astronomy

May. 23, 2017 Rise Solar Noon Set
Actual Time 5:42 AM PDT 12:45 PM PDT 7:49 PM PDT
Civil Twilight 5:14 AM PDT   8:17 PM PDT
Nautical Twilight 4:40 AM PDT   8:52 PM PDT
Astronomical Twilight 4:03 AM PDT   9:29 PM PDT
Altitude -0.8° 76.8° -0.8°
Azimuth 64.2° 180.0° 295.9°
Hour Angle of the Sun 105.8° 105.8° -105.9°
Mean Anomaly of the Sun 138.09° 138.38° 138.67°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 60.51° 60.81° 61.11°
Sun Declination 20.67° 20.73° 20.78°
Moon 4:20 AM PDT   5:34 PM PDT
Length of Visible Light 15h 03m
Length of Day
14h 06m
Waning Crescent, 6% of the Moon is Illuminated
May 23
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter