Astronomy

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
Date:
Time:
 
Display Features
Planets
Constellations
Constellation Names
Constellation Borders
Star Names
Grid
Sky Line
Info
 
Astronomy
May. 22, 2013 Rise Solar Noon Set
Actual Time 5:48 AM MDT 1:18 PM MDT 8:48 PM MDT
Civil Twilight 5:14 AM MDT   9:22 PM MDT
Nautical Twilight 4:30 AM MDT   10:06 PM MDT
Astronomical Twilight 3:38 AM MDT   10:58 PM MDT
Altitude -0.8° 66.6° -0.8°
Azimuth 60.0° 180.0° 300.2°
Hour Angle of the Sun 112.4° 112.5° -112.5°
Mean Anomaly of the Sun 137.11° 137.41° 137.72°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 59.44° 59.76° 60.07°
Sun Declination 20.47° 20.53° 20.59°
Moon 6:10 PM MDT   4:00 AM MDT
Length Of Visible Light 16h 08m
Length of Day
14h 59m
Waxing Gibbous, 91% of the Moon is Illuminated
May 22
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter