Interactive Star Chart Powered by: Distant Suns
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Astronomy
| Jul. 21, 2017 | Rise | Solar Noon | Set |
|---|---|---|---|
| Actual Time | 5:38 AM MDT | 1:01 PM MDT | 8:23 PM MDT |
| Civil Twilight | 5:06 AM MDT | 8:55 PM MDT | |
| Nautical Twilight | 4:25 AM MDT | 9:36 PM MDT | |
| Astronomical Twilight | 3:38 AM MDT | 10:23 PM MDT | |
| Altitude | -0.8° | 68.5° | -0.8° |
| Azimuth | 61.3° | 180.0° | 298.5° |
| Hour Angle of the Sun | 110.7° | 110.6° | -110.5° |
| Mean Anomaly of the Sun | 196.20° | 196.50° | 196.80° |
| Obliquity | 23.43° | 23.43° | 23.43° |
| Right Ascension of the Sun | 121.04° | 121.35° | 121.65° |
| Sun Declination | 20.37° | 20.31° | 20.25° |
| Moon | 3:49 AM MDT | 6:51 PM MDT | |
| Length of Visible Light | 15h 49m | ||
| Length of Day |
14h 44m
|
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| Waning Crescent, 5% of the Moon is Illuminated | ||||
| Jul 21 Waning Crescent | Jul 23 New | Jul 30 First Quarter | Aug 7 Full | Aug 14 Last Quarter |