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Astronomy

May. 23, 2018 Rise Solar Noon Set
Actual Time 4:57 AM +08 12:59 PM +08 9:02 PM +08
Civil Twilight 4:12 AM +08   9:47 PM +08
Nautical Twilight 3:09 AM +08   10:52 PM +08
Astronomical Twilight 1:32 AM +08   12:27 AM +08
Altitude -0.8° 58.3° -0.8°
Azimuth 53.8° 180.0° 306.5°
Hour Angle of the Sun 120.5° 120.6° -120.8°
Mean Anomaly of the Sun 137.19° 137.52° 137.85°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 59.61° 59.94° 60.28°
Sun Declination 20.50° 20.57° 20.63°
Moon 1:28 PM +08 (5/23)   2:43 AM +08 (5/23)
Length of Visible Light 17h 34m
Length of Day
16h 05m
First Quarter, 58% of the Moon is Illuminated
May 22
First Quarter
May 29
Full
Jun 6
Last Quarter
Jun 13
New
Jun 20
First Quarter