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Astronomy

Sep. 22, 2019 Rise Solar Noon Set
Actual Time 6:36 AM MDT 12:41 PM MDT 6:45 PM MDT
Civil Twilight 6:09 AM MDT   7:11 PM MDT
Nautical Twilight 5:39 AM MDT   7:42 PM MDT
Astronomical Twilight 5:07 AM MDT   8:13 PM MDT
Altitude -0.8° 52.2° -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 257.82° 258.07° 258.32°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 179.29° 179.51° 179.74°
Sun Declination 0.31° 0.21° 0.11°
Moon No Moon Rise   2:37 PM MDT
Length of Visible Light 13h 02m
Length of Day
12h 09m
Last Quarter, 42% of the Moon is Illuminated
Sep 22
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full
Oct 21
Last Quarter