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Astronomy

Jan. 21, 2017 Rise Solar Noon Set
Actual Time 7:45 AM EST 12:51 PM EST 5:58 PM EST
Civil Twilight 7:18 AM EST   6:25 PM EST
Nautical Twilight 6:47 AM EST   6:56 PM EST
Astronomical Twilight 6:17 AM EST   7:26 PM EST
Altitude -0.8° 35.2° -0.8°
Azimuth 113.8° 180.0° 246.3°
Hour Angle of the Sun 76.5° 76.5° -76.6°
Mean Anomaly of the Sun 17.85° 18.06° 18.27°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -56.08° -55.86° -55.64°
Sun Declination -19.78° -19.74° -19.69°
Moon 2:12 AM EST (1/21)   1:19 PM EST (1/21)
Length of Visible Light 11h 06m
Length of Day
10h 12m
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