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Astronomy

May. 23, 2017 Rise Solar Noon Set
Actual Time 7:00 AM SAST 12:15 PM SAST 5:29 PM SAST
Civil Twilight 6:35 AM SAST   5:55 PM SAST
Nautical Twilight 6:06 AM SAST   6:24 PM SAST
Astronomical Twilight 5:37 AM SAST   6:53 PM SAST
Altitude -0.8° 39.6° -0.8°
Azimuth 66.6° 360.0° 293.5°
Hour Angle of the Sun 78.6° 78.6° -78.6°
Mean Anomaly of the Sun 137.78° 137.99° 138.21°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 60.19° 60.41° 60.63°
Sun Declination 20.61° 20.65° 20.69°
Moon 4:01 AM SAST (5/23)   3:56 PM SAST (5/23)
Length of Visible Light 11h 20m
Length of Day
10h 28m
Waning Crescent, 12% of the Moon is Illuminated
May 22
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter