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Astronomy

Jan. 31, 2015 Rise Solar Noon Set
Actual Time 7:47 AM EST 12:46 PM EST 5:45 PM EST
Civil Twilight 7:17 AM EST   6:15 PM EST
Nautical Twilight 6:43 AM EST   6:48 PM EST
Astronomical Twilight 6:10 AM EST   7:21 PM EST
Altitude -0.8° 30.4° -0.8°
Azimuth 113.0° 180.0° 247.2°
Hour Angle of the Sun 74.7° 74.8° -74.8°
Mean Anomaly of the Sun 27.23° 27.44° 27.64°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -46.23° -46.01° -45.80°
Sun Declination -17.38° -17.32° -17.26°
Moon 3:09 PM EST   5:08 AM EST
Length of Visible Light 10h 57m
Length of Day
9h 58m
Waxing Gibbous, 90% of the Moon is Illuminated
Jan 31
Waxing Gibbous
Feb 3
Full
Feb 11
Last Quarter
Feb 18
New
Feb 25
First Quarter