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Astronomy

Jul. 20, 2017 Rise Solar Noon Set
Actual Time 6:32 AM -03 12:23 PM -03 6:14 PM -03
Civil Twilight 6:10 AM -03   6:36 PM -03
Nautical Twilight 5:44 AM -03   7:02 PM -03
Astronomical Twilight 5:18 AM -03   7:28 PM -03
Altitude -0.8° 61.1° -0.8°
Azimuth 69.3° 0.0° 290.6°
Hour Angle of the Sun 87.7° 87.7° -87.8°
Mean Anomaly of the Sun 195.13° 195.37° 195.61°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 119.95° 120.20° 120.44°
Sun Declination 20.58° 20.54° 20.49°
Moon 3:28 AM -03   3:34 PM -03
Length of Visible Light 12h 26m
Length of Day
11h 42m
Waning Crescent, 9% of the Moon is Illuminated
Jul 20
Waning Crescent
Jul 23
New
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter