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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:29 AM MDT 12:48 PM MDT 8:08 PM MDT
Civil Twilight 4:57 AM MDT   8:40 PM MDT
Nautical Twilight 4:17 AM MDT   9:20 PM MDT
Astronomical Twilight 3:31 AM MDT   10:06 PM MDT
Altitude -0.8° 68.0° -0.8°
Azimuth 62.4° 180.0° 297.8°
Hour Angle of the Sun 109.8° 109.9° -109.9°
Mean Anomaly of the Sun 133.15° 133.45° 133.75°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.43° 55.73° 56.03°
Sun Declination 19.64° 19.71° 19.77°
Moon 1:08 PM MDT   1:29 AM MDT
Length Of Visible Light 15h 43m
Length of Day
14h 38m
First Quarter, 55% of the Moon is Illuminated
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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