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Astronomy

Sep. 22, 2019 Rise Solar Noon Set
Actual Time 7:15 AM MDT 1:20 PM MDT 7:25 PM MDT
Civil Twilight 6:49 AM MDT   7:51 PM MDT
Nautical Twilight 6:18 AM MDT   8:22 PM MDT
Astronomical Twilight 5:47 AM MDT   8:53 PM MDT
Altitude -0.8° 52.1° -0.8°
Azimuth 89.0° 180.0° 270.8°
Hour Angle of the Sun 91.3° 91.2° -91.1°
Mean Anomaly of the Sun 257.85° 258.10° 258.34°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 179.31° 179.54° 179.77°
Sun Declination 0.30° 0.20° 0.10°
Moon 12:13 AM MDT (9/22)   3:18 PM MDT (9/22)
Length of Visible Light 13h 02m
Length of Day
12h 09m
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