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Astronomy

Aug. 22, 2017 Rise Solar Noon Set
Actual Time 6:03 AM HKT 12:26 PM HKT 6:49 PM HKT
Civil Twilight 5:40 AM HKT   7:12 PM HKT
Nautical Twilight 5:12 AM HKT   7:39 PM HKT
Astronomical Twilight 4:45 AM HKT   8:06 PM HKT
Altitude -0.8° 79.5° -0.8°
Azimuth 76.9° 180.0° 282.9°
Hour Angle of the Sun 95.8° 95.8° -95.8°
Mean Anomaly of the Sun 227.18° 227.44° 227.70°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 151.16° 151.40° 151.65°
Sun Declination 11.81° 11.72° 11.63°
Moon 6:15 AM HKT (8/22)   7:17 PM HKT (8/22)
Length of Visible Light 13h 32m
Length of Day
12h 46m
New Moon, 0% of the Moon is Illuminated
Aug 21
New Moon
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter
Sep 20
New