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

Jul. 21, 2017 Rise Solar Noon Set
Actual Time 6:04 AM MDT 1:33 PM MDT 9:01 PM MDT
Civil Twilight 5:30 AM MDT   9:35 PM MDT
Nautical Twilight 4:47 AM MDT   10:19 PM MDT
Astronomical Twilight 3:55 AM MDT   11:10 PM MDT
Altitude -0.8° 66.5° -0.8°
Azimuth 60.2° 180.0° 299.6°
Hour Angle of the Sun 112.2° 112.1° -112.1°
Mean Anomaly of the Sun 196.22° 196.52° 196.83°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 121.06° 121.37° 121.68°
Sun Declination 20.37° 20.31° 20.25°
Moon 4:17 AM MDT   7:30 PM MDT
Length of Visible Light 16h 05m
Length of Day
14h 57m
Waning Crescent, 4% of the Moon is Illuminated
Jul 21
Waning Crescent
Jul 23
New
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter