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 5:49 AM MDT 1:08 PM MDT 8:27 PM MDT
Civil Twilight 5:17 AM MDT   8:58 PM MDT
Nautical Twilight 4:38 AM MDT   9:37 PM MDT
Astronomical Twilight 3:55 AM MDT   10:22 PM MDT
Altitude -0.8° 71.5° -0.8°
Azimuth 61.5° 180.0° 298.7°
Hour Angle of the Sun 109.7° 109.8° -109.8°
Mean Anomaly of the Sun 140.06° 140.36° 140.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 62.47° 62.78° 63.08°
Sun Declination 21.03° 21.08° 21.13°
Moon 9:18 PM MDT (5/25)   6:18 AM MDT (5/25)
Length Of Visible Light 15h 40m
Length of Day
14h 38m
Full, 98% of the Moon is Illuminated
May 26
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
Full