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Astronomy

Jan. 21, 2018 Rise Solar Noon Set
Actual Time 7:17 AM EST 12:04 PM EST 4:52 PM EST
Civil Twilight 6:46 AM EST   5:23 PM EST
Nautical Twilight 6:12 AM EST   5:57 PM EST
Astronomical Twilight 5:38 AM EST   6:31 PM EST
Altitude -0.8° 27.5° -0.8°
Azimuth 116.7° 180.0° 243.5°
Hour Angle of the Sun 71.8° 71.8° -71.9°
Mean Anomaly of the Sun 17.57° 17.77° 17.97°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -56.36° -56.15° -55.94°
Sun Declination -19.84° -19.80° -19.75°
Moon 9:47 AM EST   9:29 PM EST
Length of Visible Light 10h 36m
Length of Day
9h 34m
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