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Astronomy

Jan. 21, 2018 Rise Solar Noon Set
Actual Time 7:36 AM EST 12:44 PM EST 5:53 PM EST
Civil Twilight 7:09 AM EST   6:20 PM EST
Nautical Twilight 6:38 AM EST   6:50 PM EST
Astronomical Twilight 6:09 AM EST   7:20 PM EST
Altitude -0.8° 36.4° -0.8°
Azimuth 113.5° 180.0° 246.6°
Hour Angle of the Sun 77.1° 77.1° -77.2°
Mean Anomaly of the Sun 17.59° 17.80° 18.01°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -56.35° -56.12° -55.90°
Sun Declination -19.84° -19.79° -19.74°
Moon 10:21 AM EST (1/21)   10:15 PM EST (1/21)
Length of Visible Light 11h 10m
Length of Day
10h 17m
Waxing Crescent, 21% of the Moon is Illuminated
Jan 21
Waxing Crescent
Jan 24
First Quarter
Jan 31
Full
Feb 7
Last Quarter
Feb 15
New