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. 22, 2013 Rise Solar Noon Set
Actual Time 4:23 AM AKDT 1:04 PM AKDT 9:47 PM AKDT
Civil Twilight 3:19 AM AKDT   10:52 PM AKDT
Nautical Twilight 1:37 AM AKDT   12:32 AM AKDT
Astronomical Twilight Sun does not rise   Sun does not rise
Altitude -0.8° 51.7° -0.8°
Azimuth 45.6° 180.0° 314.8°
Hour Angle of the Sun 130.3° 130.5° -130.7°
Mean Anomaly of the Sun 137.13° 137.49° 137.85°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 59.47° 59.83° 60.20°
Sun Declination 20.47° 20.54° 20.61°
Moon 6:46 PM AKDT   3:15 AM AKDT
Length Of Visible Light 19h 33m
Length of Day
17h 24m
Waxing Gibbous, 91% of the Moon is Illuminated
May 22
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter