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Astronomy

Jan. 31, 2015 Rise Solar Noon Set
Actual Time 7:10 AM EST 12:13 PM EST 5:17 PM EST
Civil Twilight 6:41 AM EST   5:46 PM EST
Nautical Twilight 6:09 AM EST   6:18 PM EST
Astronomical Twilight 5:37 AM EST   6:50 PM EST
Altitude -0.8° 32.3° -0.8°
Azimuth 112.3° 180.0° 247.8°
Hour Angle of the Sun 75.8° 75.8° -75.9°
Mean Anomaly of the Sun 27.21° 27.42° 27.62°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -46.25° -46.04° -45.82°
Sun Declination -17.39° -17.33° -17.27°
Moon 2:40 PM EST (1/31)   4:29 AM EST (1/31)
Length of Visible Light 11h 04m
Length of Day
10h 06m
Waxing Gibbous, 92% of the Moon is Illuminated
Jan 31
Waxing Gibbous
Feb 3
Full
Feb 11
Last Quarter
Feb 18
New
Feb 25
First Quarter