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. 23, 2013 Rise Solar Noon Set
Actual Time 6:03 AM MDT 1:01 PM MDT 8:00 PM MDT
Civil Twilight 5:36 AM MDT   8:27 PM MDT
Nautical Twilight 5:03 AM MDT   9:00 PM MDT
Astronomical Twilight 4:28 AM MDT   9:36 PM MDT
Altitude -0.8° 79.0° -0.8°
Azimuth 64.9° 180.0° 295.2°
Hour Angle of the Sun 104.6° 104.6° -104.6°
Mean Anomaly of the Sun 138.10° 138.39° 138.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 60.46° 60.75° 61.04°
Sun Declination 20.66° 20.72° 20.77°
Moon 6:40 PM MDT   4:44 AM MDT
Length Of Visible Light 14h 51m
Length of Day
13h 56m
Waxing Gibbous, 98% of the Moon is Illuminated
May 23
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter