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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 5:34 AM +08 11:47 AM +08 5:59 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   7:11 PM +08
Altitude -0.8° 88.2° -0.8°
Azimuth 77.5° 360.0° 282.3°
Hour Angle of the Sun 93.1° 93.1° -93.1°
Mean Anomaly of the Sun 226.17° 226.43° 226.68°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.22° 150.46° 150.69°
Sun Declination 12.15° 12.06° 11.98°
Moon 4:48 AM +08 (8/21)   5:37 PM +08 (8/21)
Length of Visible Light 13h 07m
Length of Day
12h 24m
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