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. 18, 2013 Rise Solar Noon Set
Actual Time 5:47 AM MDT 1:00 PM MDT 8:13 PM MDT
Civil Twilight 5:17 AM MDT   8:44 PM MDT
Nautical Twilight 4:39 AM MDT   9:22 PM MDT
Astronomical Twilight 3:57 AM MDT   10:04 PM MDT
Altitude -0.8° 70.4° -0.8°
Azimuth 63.5° 180.0° 296.7°
Hour Angle of the Sun 108.2° 108.3° -108.3°
Mean Anomaly of the Sun 133.16° 133.46° 133.76°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.44° 55.74° 56.04°
Sun Declination 19.65° 19.71° 19.78°
Moon 1:22 PM MDT   1:39 AM MDT
Length Of Visible Light 15h 27m
Length of Day
14h 26m
First Quarter, 55% of the Moon is Illuminated
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Visit Astronomy