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Astronomy

Jan. 21, 2018 Rise Solar Noon Set
Actual Time 7:12 AM EST 12:03 PM EST 4:55 PM EST
Civil Twilight 6:42 AM EST   5:25 PM EST
Nautical Twilight 6:08 AM EST   5:59 PM EST
Astronomical Twilight 5:36 AM EST   6:32 PM EST
Altitude -0.8° 29.0° -0.8°
Azimuth 116.0° 180.0° 244.1°
Hour Angle of the Sun 72.8° 72.9° -72.9°
Mean Anomaly of the Sun 17.57° 17.77° 17.97°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -56.37° -56.15° -55.94°
Sun Declination -19.84° -19.80° -19.75°
Moon 9:45 AM EST   9:29 PM EST
Length of Visible Light 10h 43m
Length of Day
9h 43m
Waxing Crescent, 20% of the Moon is Illuminated
Jan 21
Waxing Crescent
Jan 24
First Quarter
Jan 31
Full
Feb 7
Last Quarter
Feb 15
New