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. 25, 2013 Rise Solar Noon Set
Actual Time 5:38 AM MDT 12:59 PM MDT 8:20 PM MDT
Civil Twilight 5:06 AM MDT   8:52 PM MDT
Nautical Twilight 4:26 AM MDT   9:32 PM MDT
Astronomical Twilight 3:41 AM MDT   10:18 PM MDT
Altitude -0.8° 70.7° -0.8°
Azimuth 61.1° 180.0° 299.0°
Hour Angle of the Sun 110.3° 110.4° -110.4°
Mean Anomaly of the Sun 140.06° 140.36° 140.66°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 62.46° 62.77° 63.08°
Sun Declination 21.02° 21.08° 21.13°
Moon 9:11 PM MDT (5/25)   6:07 AM MDT (5/25)
Length Of Visible Light 15h 46m
Length of Day
14h 42m
Full, 98% of the Moon is Illuminated
May 26
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
Full