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Astronomy

Feb. 21, 2017 Rise Solar Noon Set
Actual Time 7:02 AM PST 12:26 PM PST 5:51 PM PST
Civil Twilight 6:33 AM PST   6:21 PM PST
Nautical Twilight 6:00 AM PST   6:54 PM PST
Astronomical Twilight 5:26 AM PST   7:28 PM PST
Altitude -0.8° 35.7° -0.8°
Azimuth 103.6° 180.0° 256.6°
Hour Angle of the Sun 81.0° 81.1° -81.2°
Mean Anomaly of the Sun 48.50° 48.72° 48.94°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -24.89° -24.67° -24.46°
Sun Declination -10.34° -10.26° -10.17°
Moon 3:33 AM PST (2/21)   1:17 PM PST (2/21)
Length of Visible Light 11h 47m
Length of Day
10h 48m
Waning Crescent, 20% of the Moon is Illuminated
Feb 21
Waning Crescent
Feb 26
New
Mar 5
First Quarter
Mar 12
Full
Mar 20
Last Quarter