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Astronomy

Sep. 18, 2019 Rise Solar Noon Set
Actual Time 7:13 AM MDT 1:23 PM MDT 7:32 PM MDT
Civil Twilight 6:46 AM MDT   7:58 PM MDT
Nautical Twilight 6:15 AM MDT   8:29 PM MDT
Astronomical Twilight 5:43 AM MDT   9:01 PM MDT
Altitude -0.8° 53.5° -0.8°
Azimuth 87.0° 180.0° 272.8°
Hour Angle of the Sun 92.5° 92.4° -92.4°
Mean Anomaly of the Sun 253.90° 254.15° 254.41°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 175.72° 175.95° 176.18°
Sun Declination 1.85° 1.75° 1.65°
Moon 10:12 PM MDT (9/18)   11:16 AM MDT (9/18)
Length of Visible Light 13h 12m
Length of Day
12h 19m
Waning Gibbous, 79% of the Moon is Illuminated
Sep 18
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full