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Astronomy

Jan. 31, 2015 Rise Solar Noon Set
Actual Time 7:37 AM EST 12:54 PM EST 6:10 PM EST
Civil Twilight 7:11 AM EST   6:36 PM EST
Nautical Twilight 6:41 AM EST   7:06 PM EST
Astronomical Twilight 6:12 AM EST   7:36 PM EST
Altitude -0.8° 39.1° -0.8°
Azimuth 110.4° 180.0° 249.7°
Hour Angle of the Sun 79.1° 79.1° -79.1°
Mean Anomaly of the Sun 27.23° 27.44° 27.66°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -46.23° -46.01° -45.78°
Sun Declination -17.38° -17.32° -17.26°
Moon 3:37 PM EST   4:56 AM EST
Length of Visible Light 11h 25m
Length of Day
10h 32m
Waxing Gibbous, 87% of the Moon is Illuminated
Jan 31
Waxing Gibbous
Feb 3
Full
Feb 11
Last Quarter
Feb 18
New
Feb 25
First Quarter