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Astronomy

Jan. 20, 2018 Rise Solar Noon Set
Actual Time 7:14 AM EST 12:04 PM EST 4:54 PM EST
Civil Twilight 6:43 AM EST   5:24 PM EST
Nautical Twilight 6:10 AM EST   5:58 PM EST
Astronomical Twilight 5:37 AM EST   6:31 PM EST
Altitude -0.8° 28.7° -0.8°
Azimuth 116.3° 180.0° 243.8°
Hour Angle of the Sun 72.5° 72.6° -72.6°
Mean Anomaly of the Sun 16.59° 16.79° 16.98°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -57.42° -57.21° -56.99°
Sun Declination -20.07° -20.02° -19.98°
Moon 9:16 AM EST (1/20)   8:29 PM EST (1/20)
Length of Visible Light 10h 41m
Length of Day
9h 40m
Waxing Crescent, 15% of the Moon is Illuminated
Jan 20
Waxing Crescent
Jan 24
First Quarter
Jan 31
Full
Feb 7
Last Quarter
Feb 15
New