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Astronomy

Feb. 21, 2017 Rise Solar Noon Set
Actual Time 6:42 AM PST 12:03 PM PST 5:23 PM PST
Civil Twilight 6:12 AM PST   5:54 PM PST
Nautical Twilight 5:36 AM PST   6:29 PM PST
Astronomical Twilight 5:01 AM PST   7:05 PM PST
Altitude -0.8° 32.9° -0.8°
Azimuth 104.3° 180.0° 255.9°
Hour Angle of the Sun 80.0° 80.1° -80.2°
Mean Anomaly of the Sun 48.48° 48.70° 48.92°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -24.90° -24.69° -24.48°
Sun Declination -10.34° -10.26° -10.18°
Moon 3:17 AM PST (2/21)   12:44 PM PST (2/21)
Length of Visible Light 11h 42m
Length of Day
10h 40m
Waning Crescent, 20% of the Moon is Illuminated
Feb 22
Waning Crescent
Feb 26
New
Mar 5
First Quarter
Mar 12
Full
Mar 20
Last Quarter