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 5:33 AM PDT 1:07 PM PDT 8:41 PM PDT
Civil Twilight 4:58 AM PDT   9:17 PM PDT
Nautical Twilight 4:12 AM PDT   10:03 PM PDT
Astronomical Twilight 3:16 AM PDT   10:59 PM PDT
Altitude -0.8° 64.8° -0.8°
Azimuth 59.4° 180.0° 300.8°
Hour Angle of the Sun 113.5° 113.5° -113.6°
Mean Anomaly of the Sun 136.15° 136.46° 136.77°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.47° 58.79° 59.10°
Sun Declination 20.28° 20.34° 20.40°
Moon 4:52 PM PDT (5/21)   3:16 AM PDT (5/21)
Length Of Visible Light 16h 19m
Length of Day
15h 08m
Waxing Gibbous, 87% 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