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Astronomy

Aug. 18, 2017 Rise Solar Noon Set
Actual Time 5:42 AM +08 11:59 AM +08 6:16 PM +08
Civil Twilight 5:20 AM +08   6:38 PM +08
Nautical Twilight 4:54 AM +08   7:04 PM +08
Astronomical Twilight 4:28 AM +08   7:30 PM +08
Altitude -0.8° 88.7° -0.8°
Azimuth 76.2° 180.0° 283.6°
Hour Angle of the Sun 94.3° 94.3° -94.3°
Mean Anomaly of the Sun 223.22° 223.48° 223.74°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 147.44° 147.68° 147.93°
Sun Declination 13.13° 13.05° 12.96°
Moon 1:55 AM +08   3:06 PM +08
Length of Visible Light 13h 18m
Length of Day
12h 34m
Waning Crescent, 13% of the Moon is Illuminated
Aug 18
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter