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

Dec. 13, 2017 Rise Solar Noon Set
Actual Time 6:51 AM MST 11:54 AM MST 4:57 PM MST
Civil Twilight 6:24 AM MST   5:24 PM MST
Nautical Twilight 5:54 AM MST   5:55 PM MST
Astronomical Twilight 5:24 AM MST   6:24 PM MST
Altitude -0.8° 35.1° -0.8°
Azimuth 117.0° 180.0° 243.0°
Hour Angle of the Sun 75.7° 75.7° -75.7°
Mean Anomaly of the Sun 339.20° 339.41° 339.62°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -98.99° -98.75° -98.52°
Sun Declination -23.18° -23.19° -23.20°
Moon 2:37 AM MST (12/13)   2:21 PM MST (12/13)
Length of Visible Light 10h 59m
Length of Day
10h 06m
Waning Crescent, 15% of the Moon is Illuminated
Dec 13
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter