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Astronomy

Jan. 31, 2015 Rise Solar Noon Set
Actual Time 7:30 AM EST 12:52 PM EST 6:15 PM EST
Civil Twilight 7:05 AM EST   6:40 PM EST
Nautical Twilight 6:36 AM EST   7:09 PM EST
Astronomical Twilight 6:08 AM EST   7:37 PM EST
Altitude -0.8° 42.5° -0.8°
Azimuth 109.7° 180.0° 250.4°
Hour Angle of the Sun 80.5° 80.6° -80.6°
Mean Anomaly of the Sun 27.22° 27.44° 27.66°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -46.24° -46.01° -45.78°
Sun Declination -17.38° -17.32° -17.26°
Moon 3:42 PM EST   4:48 AM EST
Length of Visible Light 11h 34m
Length of Day
10h 44m
Waxing Gibbous, 89% of the Moon is Illuminated
Jan 31
Waxing Gibbous
Feb 3
Full
Feb 11
Last Quarter
Feb 18
New
Feb 25
First Quarter