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 5:43 AM MDT 1:03 PM MDT 8:22 PM MDT
Civil Twilight 5:12 AM MDT   8:54 PM MDT
Nautical Twilight 4:33 AM MDT   9:33 PM MDT
Astronomical Twilight 3:49 AM MDT   10:17 PM MDT
Altitude -0.8° 71.4° -0.8°
Azimuth 61.4° 180.0° 298.7°
Hour Angle of the Sun 109.8° 109.8° -109.9°
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 21.03° 21.08° 21.13°
Moon 9:13 PM MDT   6:13 AM MDT
Length Of Visible Light 15h 41m
Length of Day
14h 38m
Full, 99% of the Moon is Illuminated
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
Full