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 5:39 AM MDT 12:55 PM MDT 8:11 PM MDT
Civil Twilight 5:08 AM MDT   8:42 PM MDT
Nautical Twilight 4:29 AM MDT   9:21 PM MDT
Astronomical Twilight 3:46 AM MDT   10:05 PM MDT
Altitude -0.8° 69.3° -0.8°
Azimuth 63.0° 180.0° 297.2°
Hour Angle of the Sun 108.9° 109.0° -109.0°
Mean Anomaly of the Sun 133.16° 133.46° 133.75°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.43° 55.73° 56.04°
Sun Declination 19.64° 19.71° 19.77°
Moon 1:16 PM MDT   1:34 AM MDT
Length Of Visible Light 15h 34m
Length of Day
14h 31m
First Quarter, 57% 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