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Astronomy

Jul. 21, 2018 Rise Solar Noon Set
Actual Time 8:05 AM -03 1:05 PM -03 6:05 PM -03
Civil Twilight 7:37 AM -03   6:33 PM -03
Nautical Twilight 7:05 AM -03   7:05 PM -03
Astronomical Twilight 6:34 AM -03   7:36 PM -03
Altitude -0.8° 32.7° -0.8°
Azimuth 64.8° 0.0° 295.1°
Hour Angle of the Sun 74.9° 74.9° -75.0°
Mean Anomaly of the Sun 195.92° 196.12° 196.33°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 120.77° 120.98° 121.19°
Sun Declination 20.43° 20.39° 20.35°
Moon 1:41 PM -03   2:34 AM -03
Length of Visible Light 10h 55m
Length of Day
9h 59m
Waxing Gibbous, 70% of the Moon is Illuminated
Jul 21
Waxing Gibbous
Jul 27
Full
Aug 4
Last Quarter
Aug 11
New
Aug 18
First Quarter