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Astronomy

Jan. 21, 2017 Rise Solar Noon Set
Actual Time 7:19 AM PST 12:15 PM PST 5:12 PM PST
Civil Twilight 6:50 AM PST   5:41 PM PST
Nautical Twilight 6:17 AM PST   6:14 PM PST
Astronomical Twilight 5:45 AM PST   6:46 PM PST
Altitude -0.8° 31.1° -0.8°
Azimuth 115.1° 180.0° 245.0°
Hour Angle of the Sun 74.1° 74.2° -74.2°
Mean Anomaly of the Sun 17.96° 18.16° 18.36°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -55.97° -55.75° -55.54°
Sun Declination -19.76° -19.71° -19.67°
Moon 1:48 AM PST (1/21)   12:40 PM PST (1/21)
Length of Visible Light 10h 51m
Length of Day
9h 53m
Waning Crescent, 29% of the Moon is Illuminated
Jan 21
Waning Crescent
Jan 27
New
Feb 3
First Quarter
Feb 10
Full
Feb 18
Last Quarter