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 5:24 AM MDT 12:51 PM MDT 8:20 PM MDT
Civil Twilight 4:50 AM MDT   8:54 PM MDT
Nautical Twilight 4:06 AM MDT   9:38 PM MDT
Astronomical Twilight 3:15 AM MDT   10:29 PM MDT
Altitude -0.8° 65.2° -0.8°
Azimuth 60.9° 180.0° 299.3°
Hour Angle of the Sun 111.9° 111.9° -112.0°
Mean Anomaly of the Sun 133.15° 133.45° 133.76°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.42° 55.73° 56.04°
Sun Declination 19.64° 19.71° 19.78°
Moon 1:09 PM MDT (5/18)   1:35 AM MDT (5/18)
Length Of Visible Light 16h 04m
Length of Day
14h 55m
First Quarter, 58% 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