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Astronomy

Apr. 21, 2015 Rise Solar Noon Set
Actual Time 6:28 AM PDT 1:11 PM PDT 7:54 PM PDT
Civil Twilight 6:00 AM PDT   8:22 PM PDT
Nautical Twilight 5:27 AM PDT   8:56 PM PDT
Astronomical Twilight 4:52 AM PDT   9:31 PM PDT
Altitude -0.8° 63.5° -0.8°
Azimuth 74.1° 180.0° 286.2°
Hour Angle of the Sun 100.7° 100.8° -100.9°
Mean Anomaly of the Sun 106.11° 106.39° 106.66°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 29.00° 29.26° 29.52°
Sun Declination 11.87° 11.96° 12.06°
Moon 8:51 AM PDT (4/21)   11:20 PM PDT (4/21)
Length of Visible Light 14h 21m
Length of Day
13h 26m
Waxing Crescent, 13% of the Moon is Illuminated
Apr 21
Waxing Crescent
Apr 25
First Quarter
May 3
Full
May 11
Last Quarter
May 18
New