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Astronomy

Aug. 20, 2017 Rise Solar Noon Set
Actual Time 5:34 AM +08 11:47 AM +08 6:00 PM +08
Civil Twilight 5:13 AM +08   6:21 PM +08
Nautical Twilight 4:48 AM +08   6:46 PM +08
Astronomical Twilight 4:22 AM +08   7:12 PM +08
Altitude -0.8° 87.9° -0.8°
Azimuth 77.2° 360.0° 282.7°
Hour Angle of the Sun 93.2° 93.2° -93.1°
Mean Anomaly of the Sun 225.19° 225.44° 225.70°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 149.29° 149.53° 149.77°
Sun Declination 12.48° 12.40° 12.31°
Moon 3:49 AM +08 (8/20)   4:43 PM +08 (8/20)
Length of Visible Light 13h 08m
Length of Day
12h 25m
Waning Crescent, 5% of the Moon is Illuminated
Aug 19
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter