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Astronomy

Jan. 21, 2017 Rise Solar Noon Set
Actual Time 7:43 AM EST 12:45 PM EST 5:46 PM EST
Civil Twilight 7:15 AM EST   6:14 PM EST
Nautical Twilight 6:43 AM EST   6:46 PM EST
Astronomical Twilight 6:12 AM EST   7:17 PM EST
Altitude -0.8° 33.2° -0.8°
Azimuth 114.4° 180.0° 245.7°
Hour Angle of the Sun 75.4° 75.4° -75.5°
Mean Anomaly of the Sun 17.85° 18.05° 18.26°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -56.09° -55.86° -55.64°
Sun Declination -19.78° -19.74° -19.69°
Moon 2:08 AM EST (1/21)   1:09 PM EST (1/21)
Length of Visible Light 10h 59m
Length of Day
10h 03m
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