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Astronomy

Oct. 16, 2017 Rise Solar Noon Set
Actual Time 8:54 AM HDT 2:04 PM HDT 7:12 PM HDT
Civil Twilight 8:15 AM HDT   7:51 PM HDT
Nautical Twilight 7:32 AM HDT   8:34 PM HDT
Astronomical Twilight 6:48 AM HDT   9:18 PM HDT
Altitude -0.8° 24.2° -0.8°
Azimuth 105.5° 180.0° 254.2°
Hour Angle of the Sun 77.5° 77.3° -77.2°
Mean Anomaly of the Sun 282.20° 282.41° 282.63°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -158.20° -157.99° -157.79°
Sun Declination -9.15° -9.23° -9.30°
Moon 4:57 AM HDT   6:43 PM HDT
Length of Visible Light 11h 35m
Length of Day
10h 18m
Waning Crescent, 8% of the Moon is Illuminated
Oct 16
Waning Crescent
Oct 19
New
Oct 27
First Quarter
Nov 4
Full
Nov 10
Last Quarter