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Astronomy

Feb. 21, 2018 Rise Solar Noon Set
Actual Time 6:17 AM +08 12:09 PM +08 6:02 PM +08
Civil Twilight 5:55 AM +08   6:23 PM +08
Nautical Twilight 5:30 AM +08   6:48 PM +08
Astronomical Twilight 5:05 AM +08   7:13 PM +08
Altitude -0.8° 65.1° -0.8°
Azimuth 100.8° 180.0° 259.4°
Hour Angle of the Sun 88.1° 88.1° -88.2°
Mean Anomaly of the Sun 47.55° 47.79° 48.04°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -25.79° -25.56° -25.32°
Sun Declination -10.68° -10.59° -10.50°
Moon 9:57 AM +08   10:40 PM +08
Length of Visible Light 12h 28m
Length of Day
11h 45m
Waxing Crescent, 26% of the Moon is Illuminated
Feb 20
Waxing Crescent
Feb 23
First Quarter
Mar 1
Full
Mar 9
Last Quarter
Mar 17
New