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 6:16 AM EDT 1:41 PM EDT 9:07 PM EDT
Civil Twilight 5:43 AM EDT   9:40 PM EDT
Nautical Twilight 5:01 AM EDT   10:22 PM EDT
Astronomical Twilight 4:13 AM EDT   11:11 PM EDT
Altitude -0.8° 68.4° -0.8°
Azimuth 60.7° 180.0° 299.5°
Hour Angle of the Sun 111.3° 111.4° -111.5°
Mean Anomaly of the Sun 138.03° 138.33° 138.64°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 60.38° 60.70° 61.01°
Sun Declination 20.65° 20.71° 20.76°
Moon 7:38 PM EDT (5/23)   5:03 AM EDT (5/23)
Length Of Visible Light 15h 57m
Length of Day
14h 51m
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