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Astronomy

Jan. 16, 2018 Rise Solar Noon Set
Actual Time 5:57 AM -03 1:08 PM -03 8:19 PM -03
Civil Twilight 5:27 AM -03   8:49 PM -03
Nautical Twilight 4:50 AM -03   9:25 PM -03
Astronomical Twilight 4:10 AM -03   10:06 PM -03
Altitude -0.8° 73.9° -0.8°
Azimuth 117.2° 0.0° 242.9°
Hour Angle of the Sun 107.9° 107.8° -107.7°
Mean Anomaly of the Sun 12.51° 12.81° 13.10°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -61.83° -61.50° -61.18°
Sun Declination -20.91° -20.85° -20.80°
Moon 5:30 AM -03   8:01 PM -03
Length of Visible Light 15h 22m
Length of Day
14h 22m
Waning Crescent, 0% of the Moon is Illuminated
Jan 16
Waning Crescent
Jan 16
New
Jan 24
First Quarter
Jan 31
Full
Feb 7
Last Quarter