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Astronomy

Jan. 20, 2018 Rise Solar Noon Set
Actual Time 7:32 AM EST 12:31 PM EST 5:30 PM EST
Civil Twilight 7:03 AM EST   5:58 PM EST
Nautical Twilight 6:31 AM EST   6:30 PM EST
Astronomical Twilight 6:00 AM EST   7:02 PM EST
Altitude -0.8° 32.2° -0.8°
Azimuth 115.0° 180.0° 245.1°
Hour Angle of the Sun 74.7° 74.8° -74.8°
Mean Anomaly of the Sun 16.60° 16.80° 17.01°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -57.41° -57.19° -56.97°
Sun Declination -20.06° -20.02° -19.97°
Moon 9:39 AM EST (1/20)   9:01 PM EST (1/20)
Length of Visible Light 10h 55m
Length of Day
9h 58m
Waxing Crescent, 14% of the Moon is Illuminated
Jan 20
Waxing Crescent
Jan 24
First Quarter
Jan 31
Full
Feb 7
Last Quarter
Feb 15
New