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Astronomy

May. 25, 2015 Rise Solar Noon Set
Actual Time 5:17 AM MDT 12:50 PM MDT 8:24 PM MDT
Civil Twilight 4:42 AM MDT   8:59 PM MDT
Nautical Twilight 3:57 AM MDT   9:44 PM MDT
Astronomical Twilight 3:03 AM MDT   10:39 PM MDT
Altitude -0.8° 66.6° -0.8°
Azimuth 59.0° 180.0° 301.1°
Hour Angle of the Sun 113.3° 113.4° -113.5°
Mean Anomaly of the Sun 139.53° 139.84° 140.15°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 61.95° 62.27° 62.59°
Sun Declination 20.93° 20.99° 21.05°
Moon 12:37 PM MDT (5/25)   1:17 AM MDT (5/25)
Length of Visible Light 16h 17m
Length of Day
15h 07m
First Quarter, 54% of the Moon is Illuminated
May 25
First Quarter
Jun 2
Full
Jun 9
Last Quarter
Jun 16
New
Jun 24
First Quarter