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Astronomy

May. 25, 2015 Rise Solar Noon Set
Actual Time 5:12 AM MDT 12:59 PM MDT 8:46 PM MDT
Civil Twilight 4:33 AM MDT   9:25 PM MDT
Nautical Twilight 3:41 AM MDT   10:18 PM MDT
Astronomical Twilight 2:30 AM MDT   11:30 PM MDT
Altitude -0.8° 62.9° -0.8°
Azimuth 56.6° 180.0° 303.6°
Hour Angle of the Sun 116.7° 116.8° -116.9°
Mean Anomaly of the Sun 139.53° 139.85° 140.17°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 61.95° 62.28° 62.61°
Sun Declination 20.93° 20.99° 21.05°
Moon 12:41 PM MDT   1:31 AM MDT
Length of Visible Light 16h 52m
Length of Day
15h 34m
First Quarter, 52% of the Moon is Illuminated
May 25
First Quarter
Jun 2
Full
Jun 9
Last Quarter
Jun 16
New
Jun 24
First Quarter