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Astronomy

May. 23, 2017 Rise Solar Noon Set
Actual Time 5:01 AM PDT 12:40 PM PDT 8:20 PM PDT
Civil Twilight 4:24 AM PDT   8:56 PM PDT
Nautical Twilight 3:37 AM PDT   9:45 PM PDT
Astronomical Twilight 2:36 AM PDT   10:46 PM PDT
Altitude -0.8° 64.3° -0.8°
Azimuth 58.2° 180.0° 302.0°
Hour Angle of the Sun 114.7° 114.8° -114.9°
Mean Anomaly of the Sun 138.06° 138.38° 138.69°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 60.48° 60.81° 61.13°
Sun Declination 20.67° 20.73° 20.79°
Moon 4:04 AM PDT   5:43 PM PDT
Length of Visible Light 16h 32m
Length of Day
15h 18m
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