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Astronomy

May. 22, 2018 Rise Solar Noon Set
Actual Time 6:36 AM -03 12:10 PM -03 5:43 PM -03
Civil Twilight 6:12 AM -03   6:07 PM -03
Nautical Twilight 5:46 AM -03   6:33 PM -03
Astronomical Twilight 5:19 AM -03   7:00 PM -03
Altitude -0.8° 50.2° -0.8°
Azimuth 68.6° 360.0° 291.5°
Hour Angle of the Sun 83.4° 83.4° -83.4°
Mean Anomaly of the Sun 136.72° 136.95° 137.18°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 59.13° 59.36° 59.60°
Sun Declination 20.41° 20.45° 20.50°
Moon 1:10 PM -03   12:08 AM -03
Length of Visible Light 11h 54m
Length of Day
11h 07m
First Quarter, 57% of the Moon is Illuminated
May 22
First Quarter
May 29
Full
Jun 6
Last Quarter
Jun 13
New
Jun 20
First Quarter