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Astronomy

Jan. 21, 2018 Rise Solar Noon Set
Actual Time 7:13 AM EST 12:06 PM EST 4:59 PM EST
Civil Twilight 6:44 AM EST   5:29 PM EST
Nautical Twilight 6:10 AM EST   6:02 PM EST
Astronomical Twilight 5:38 AM EST   6:35 PM EST
Altitude -0.8° 29.6° -0.8°
Azimuth 115.8° 180.0° 244.4°
Hour Angle of the Sun 73.2° 73.3° -73.3°
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° -55.93°
Sun Declination -19.84° -19.80° -19.75°
Moon 9:47 AM EST   9:32 PM EST
Length of Visible Light 10h 45m
Length of Day
9h 46m
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