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Astronomy

Jan. 21, 2018 Rise Solar Noon Set
Actual Time 7:04 AM EST 12:28 PM EST 5:52 PM EST
Civil Twilight 6:40 AM EST   6:17 PM EST
Nautical Twilight 6:12 AM EST   6:45 PM EST
Astronomical Twilight 5:44 AM EST   7:12 PM EST
Altitude -0.8° 44.5° -0.8°
Azimuth 111.7° 180.0° 248.4°
Hour Angle of the Sun 81.0° 81.0° -81.0°
Mean Anomaly of the Sun 17.57° 17.79° 18.01°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -56.37° -56.13° -55.90°
Sun Declination -19.85° -19.80° -19.74°
Moon 10:00 AM EST (1/21)   10:02 PM EST (1/21)
Length of Visible Light 11h 37m
Length of Day
10h 48m
Waxing Crescent, 23% of the Moon is Illuminated
Jan 21
Waxing Crescent
Jan 24
First Quarter
Jan 31
Full
Feb 7
Last Quarter
Feb 15
New