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Astronomy

Jan. 21, 2018 Rise Solar Noon Set
Actual Time 7:10 AM EST 11:56 AM EST 4:43 PM EST
Civil Twilight 6:39 AM EST   5:14 PM EST
Nautical Twilight 6:05 AM EST   5:49 PM EST
Astronomical Twilight 5:31 AM EST   6:22 PM EST
Altitude -0.8° 27.0° -0.8°
Azimuth 116.9° 180.0° 243.2°
Hour Angle of the Sun 71.5° 71.5° -71.6°
Mean Anomaly of the Sun 17.57° 17.77° 17.96°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -56.37° -56.16° -55.95°
Sun Declination -19.84° -19.80° -19.76°
Moon 9:40 AM EST   9:21 PM EST
Length of Visible Light 10h 34m
Length of Day
9h 32m
Waxing Crescent, 17% of the Moon is Illuminated
Jan 21
Waxing Crescent
Jan 24
First Quarter
Jan 31
Full
Feb 7
Last Quarter
Feb 15
New