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. 21, 2013 Rise Solar Noon Set
Actual Time 6:02 AM MDT 1:27 PM MDT 8:54 PM MDT
Civil Twilight 5:28 AM MDT   9:27 PM MDT
Nautical Twilight 4:46 AM MDT   10:10 PM MDT
Astronomical Twilight 3:57 AM MDT   10:59 PM MDT
Altitude -0.8° 67.3° -0.8°
Azimuth 60.8° 180.0° 299.4°
Hour Angle of the Sun 111.5° 111.5° -111.6°
Mean Anomaly of the Sun 136.13° 136.44° 136.74°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.45° 58.76° 59.07°
Sun Declination 20.27° 20.34° 20.40°
Moon 5:07 PM MDT   3:38 AM MDT
Length Of Visible Light 15h 59m
Length of Day
14h 52m
Waxing Gibbous, 80% of the Moon is Illuminated
May 21
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Visit Astronomy