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Astronomy

Sep. 22, 2017 Rise Solar Noon Set
Actual Time 5:44 AM +08 11:48 AM +08 5:52 PM +08
Civil Twilight 5:23 AM +08   6:13 PM +08
Nautical Twilight 4:58 AM +08   6:38 PM +08
Astronomical Twilight 4:33 AM +08   7:03 PM +08
Altitude -0.8° 75.6° -0.8°
Azimuth 89.4° 180.0° 270.4°
Hour Angle of the Sun 91.0° 90.9° -90.9°
Mean Anomaly of the Sun 257.72° 257.97° 258.22°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 179.17° 179.39° 179.62°
Sun Declination 0.36° 0.26° 0.16°
Moon 7:17 AM +08   7:29 PM +08
Length of Visible Light 12h 49m
Length of Day
12h 07m
Waxing Crescent, 5% of the Moon is Illuminated
Sep 22
Waxing Crescent
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last Quarter
Oct 19
New