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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 7:03 AM +08 1:10 PM +08 7:16 PM +08
Civil Twilight 6:42 AM +08   7:38 PM +08
Nautical Twilight 6:17 AM +08   8:02 PM +08
Astronomical Twilight 5:53 AM +08   8:27 PM +08
Altitude -0.8° 81.7° -0.8°
Azimuth 77.8° 360.0° 282.0°
Hour Angle of the Sun 91.7° 91.7° -91.7°
Mean Anomaly of the Sun 226.23° 226.49° 226.74°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.27° 150.51° 150.74°
Sun Declination 12.13° 12.05° 11.96°
Moon 6:22 AM +08 (8/21)   6:56 PM +08 (8/21)
Length of Visible Light 12h 55m
Length of Day
12h 13m
Waning Crescent, 1% of the Moon is Illuminated
Aug 20
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter