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Astronomy

Sep. 22, 2017 Rise Solar Noon Set
Actual Time 5:32 AM +08 11:36 AM +08 5:39 PM +08
Civil Twilight 5:11 AM +08   6:01 PM +08
Nautical Twilight 4:47 AM +08   6:25 PM +08
Astronomical Twilight 4:22 AM +08   6:50 PM +08
Altitude -0.8° 79.0° -0.8°
Azimuth 89.5° 180.0° 270.3°
Hour Angle of the Sun 90.9° 90.9° -90.9°
Mean Anomaly of the Sun 257.71° 257.96° 258.21°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 179.16° 179.39° 179.61°
Sun Declination 0.36° 0.27° 0.17°
Moon 7:04 AM +08   7:18 PM +08
Length of Visible Light 12h 49m
Length of Day
12h 07m
Waxing Crescent, 4% of the Moon is Illuminated
Sep 21
Waxing Crescent
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last Quarter
Oct 19
New