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Astronomy

May. 25, 2015 Rise Solar Noon Set
Actual Time 5:55 AM MDT 1:27 PM MDT 8:59 PM MDT
Civil Twilight 5:20 AM MDT   9:33 PM MDT
Nautical Twilight 4:36 AM MDT   10:18 PM MDT
Astronomical Twilight 3:44 AM MDT   11:11 PM MDT
Altitude -0.8° 67.1° -0.8°
Azimuth 59.4° 180.0° 300.8°
Hour Angle of the Sun 112.9° 113.0° -113.1°
Mean Anomaly of the Sun 139.56° 139.87° 140.18°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 61.98° 62.30° 62.61°
Sun Declination 20.94° 21.00° 21.05°
Moon 1:15 PM MDT (5/25)   1:54 AM MDT (5/25)
Length of Visible Light 16h 13m
Length of Day
15h 03m
First Quarter, 53% of the Moon is Illuminated
May 25
First Quarter
Jun 2
Full
Jun 9
Last Quarter
Jun 16
New
Jun 24
First Quarter