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Astronomy

Apr. 17, 2015 Rise Solar Noon Set
Actual Time 7:05 AM MDT 1:49 PM MDT 8:34 PM MDT
Civil Twilight 6:35 AM MDT   9:04 PM MDT
Nautical Twilight 5:59 AM MDT   9:40 PM MDT
Astronomical Twilight 5:21 AM MDT   10:18 PM MDT
Altitude -0.8° 57.7° -0.8°
Azimuth 74.8° 180.0° 285.5°
Hour Angle of the Sun 101.1° 101.2° -101.3°
Mean Anomaly of the Sun 102.15° 102.43° 102.71°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 25.25° 25.52° 25.78°
Sun Declination 10.48° 10.58° 10.67°
Moon 6:30 AM MDT (4/17)   7:35 PM MDT (4/17)
Length of Visible Light 14h 28m
Length of Day
13h 29m
Waning Crescent, 0% of the Moon is Illuminated
Apr 18
Waning Crescent
Apr 18
New
Apr 25
First Quarter
May 3
Full
May 11
Last Quarter