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Astronomy

Jan. 31, 2015 Rise Solar Noon Set
Actual Time 7:03 AM EST 11:59 AM EST 4:55 PM EST
Civil Twilight 6:32 AM EST   5:25 PM EST
Nautical Twilight 5:58 AM EST   6:00 PM EST
Astronomical Twilight 5:24 AM EST   6:33 PM EST
Altitude -0.8° 29.1° -0.8°
Azimuth 113.5° 180.0° 246.7°
Hour Angle of the Sun 73.9° 74.0° -74.1°
Mean Anomaly of the Sun 27.20° 27.41° 27.61°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -46.26° -46.05° -45.84°
Sun Declination -17.39° -17.33° -17.27°
Moon 2:17 PM EST (1/31)   4:23 AM EST (1/31)
Length of Visible Light 10h 53m
Length of Day
9h 52m
Waxing Gibbous, 93% of the Moon is Illuminated
Jan 31
Waxing Gibbous
Feb 3
Full
Feb 11
Last Quarter
Feb 18
New
Feb 25
First Quarter