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Astronomy

Jan. 21, 2017 Rise Solar Noon Set
Actual Time 7:23 AM EST 12:20 PM EST 5:17 PM EST
Civil Twilight 6:54 AM EST   5:46 PM EST
Nautical Twilight 6:21 AM EST   6:18 PM EST
Astronomical Twilight 5:50 AM EST   6:50 PM EST
Altitude -0.8° 31.1° -0.8°
Azimuth 115.1° 180.0° 245.0°
Hour Angle of the Sun 74.2° 74.2° -74.3°
Mean Anomaly of the Sun 17.83° 18.04° 18.24°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -56.10° -55.88° -55.67°
Sun Declination -19.79° -19.74° -19.69°
Moon 1:45 AM EST (1/21)   12:40 PM EST (1/21)
Length of Visible Light 10h 51m
Length of Day
9h 53m
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