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Astronomy

May. 25, 2015 Rise Solar Noon Set
Actual Time 5:31 AM MDT 12:45 PM MDT 8:00 PM MDT
Civil Twilight 5:00 AM MDT   8:31 PM MDT
Nautical Twilight 4:23 AM MDT   9:08 PM MDT
Astronomical Twilight 3:41 AM MDT   9:50 PM MDT
Altitude -0.8° 72.9° -0.8°
Azimuth 62.3° 180.0° 297.9°
Hour Angle of the Sun 108.6° 108.7° -108.7°
Mean Anomaly of the Sun 139.54° 139.84° 140.13°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 61.96° 62.27° 62.57°
Sun Declination 20.94° 20.99° 21.04°
Moon 12:37 PM MDT (5/25)   1:05 AM MDT (5/25)
Length of Visible Light 15h 30m
Length of Day
14h 29m
First Quarter, 55% of the Moon is Illuminated
May 26
First Quarter
Jun 2
Full
Jun 9
Last Quarter
Jun 16
New
Jun 24
First Quarter