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Astronomy

May. 23, 2017 Rise Solar Noon Set
Actual Time 5:21 AM MDT 1:00 PM MDT 8:39 PM MDT
Civil Twilight 4:44 AM MDT   9:16 PM MDT
Nautical Twilight 3:56 AM MDT   10:04 PM MDT
Astronomical Twilight 2:56 AM MDT   11:06 PM MDT
Altitude -0.8° 64.3° -0.8°
Azimuth 58.2° 180.0° 302.0°
Hour Angle of the Sun 114.8° 114.8° -114.9°
Mean Anomaly of the Sun 138.04° 138.35° 138.66°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 60.46° 60.78° 61.10°
Sun Declination 20.66° 20.72° 20.78°
Moon 4:22 AM MDT (5/23)   6:01 PM MDT (5/23)
Length of Visible Light 16h 32m
Length of Day
15h 18m
Waning Crescent, 5% of the Moon is Illuminated
May 23
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter