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Astronomy

Sep. 22, 2019 Rise Solar Noon Set
Actual Time 7:35 AM MDT 1:40 PM MDT 7:45 PM MDT
Civil Twilight 7:07 AM MDT   8:14 PM MDT
Nautical Twilight 6:33 AM MDT   8:47 PM MDT
Astronomical Twilight 5:59 AM MDT   9:21 PM MDT
Altitude -0.8° 47.2° -0.8°
Azimuth 88.8° 180.0° 270.9°
Hour Angle of the Sun 91.4° 91.3° -91.2°
Mean Anomaly of the Sun 257.86° 258.11° 258.36°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 179.32° 179.55° 179.78°
Sun Declination 0.29° 0.19° 0.10°
Moon 12:19 AM MDT (9/22)   3:55 PM MDT (9/22)
Length of Visible Light 13h 06m
Length of Day
12h 10m
Last Quarter, 39% of the Moon is Illuminated
Sep 22
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full
Oct 21
Last Quarter