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Astronomy

May. 22, 2017 Rise Solar Noon Set
Actual Time 5:48 AM PDT 12:59 PM PDT 8:10 PM PDT
Civil Twilight 5:18 AM PDT   8:40 PM PDT
Nautical Twilight 4:41 AM PDT   9:17 PM PDT
Astronomical Twilight 4:01 AM PDT   9:57 PM PDT
Altitude -0.8° 73.2° -0.8°
Azimuth 63.2° 180.0° 297.0°
Hour Angle of the Sun 107.7° 107.8° -107.8°
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 3:53 AM PDT (5/22)   4:41 PM PDT (5/22)
Length of Visible Light 15h 21m
Length of Day
14h 22m
Waning Crescent, 10% of the Moon is Illuminated
May 23
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter