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Astronomy

Jan. 21, 2017 Rise Solar Noon Set
Actual Time 7:32 AM EST 12:31 PM EST 5:30 PM EST
Civil Twilight 7:04 AM EST   5:59 PM EST
Nautical Twilight 6:32 AM EST   6:31 PM EST
Astronomical Twilight 6:00 AM EST   7:02 PM EST
Altitude -0.8° 32.0° -0.8°
Azimuth 114.8° 180.0° 245.3°
Hour Angle of the Sun 74.7° 74.8° -74.8°
Mean Anomaly of the Sun 17.84° 18.05° 18.25°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -56.09° -55.87° -55.66°
Sun Declination -19.79° -19.74° -19.69°
Moon 1:56 AM EST (1/21)   12:53 PM EST (1/21)
Length of Visible Light 10h 55m
Length of Day
9h 58m
Waning Crescent, 29% of the Moon is Illuminated
Jan 21
Waning Crescent
Jan 27
New
Feb 3
First Quarter
Feb 10
Full
Feb 18
Last Quarter