Interactive Star Chart Powered by: Distant Suns

Click on a star, planet, sun or moon for more information.

View Direction

Click "Up" to view the entire sky.

 
 
 
 

Date & Time

 

Display Features


Astronomy

Sep. 21, 2017 Rise Solar Noon Set
Actual Time 7:12 AM MDT 1:17 PM MDT 7:23 PM MDT
Civil Twilight 6:45 AM MDT   7:49 PM MDT
Nautical Twilight 6:14 AM MDT   8:20 PM MDT
Astronomical Twilight 5:42 AM MDT   8:52 PM MDT
Altitude -0.8° 51.5° -0.8°
Azimuth 88.7° 180.0° 271.1°
Hour Angle of the Sun 91.5° 91.4° -91.3°
Mean Anomaly of the Sun 257.37° 257.62° 257.87°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 178.85° 179.08° 179.30°
Sun Declination 0.50° 0.40° 0.30°
Moon 8:33 AM MDT   8:33 PM MDT
Length of Visible Light 13h 04m
Length of Day
12h 10m
New Moon, 1% of the Moon is Illuminated
Sep 21
New Moon
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last Quarter
Oct 19
New