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Astronomy

May. 23, 2017 Rise Solar Noon Set
Actual Time 5:53 AM PDT 1:09 PM PDT 8:26 PM PDT
Civil Twilight 5:22 AM PDT   8:57 PM PDT
Nautical Twilight 4:43 AM PDT   9:36 PM PDT
Astronomical Twilight 4:01 AM PDT   10:19 PM PDT
Altitude -0.8° 71.6° -0.8°
Azimuth 62.2° 180.0° 298.0°
Hour Angle of the Sun 109.1° 109.2° -109.2°
Mean Anomaly of the Sun 138.10° 138.40° 138.70°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 60.52° 60.83° 61.13°
Sun Declination 20.67° 20.73° 20.79°
Moon 4:40 AM PDT   6:04 PM PDT
Length of Visible Light 15h 35m
Length of Day
14h 33m
Waning Crescent, 7% of the Moon is Illuminated
May 23
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter