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. 18, 2013 Rise Solar Noon Set
Actual Time 6:33 AM EDT 1:17 PM EDT 8:02 PM EDT
Civil Twilight 6:08 AM EDT   8:27 PM EDT
Nautical Twilight 5:38 AM EDT   8:57 PM EDT
Astronomical Twilight 5:06 AM EDT   9:28 PM EDT
Altitude -0.8° 83.6° -0.8°
Azimuth 67.6° 180.0° 292.6°
Hour Angle of the Sun 101.1° 101.1° -101.1°
Mean Anomaly of the Sun 133.11° 133.39° 133.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.39° 55.67° 55.95°
Sun Declination 19.63° 19.70° 19.76°
Moon 1:42 PM EDT (5/18)   1:44 AM EDT (5/18)
Length Of Visible Light 14h 19m
Length of Day
13h 28m
First Quarter, 58% of the Moon is Illuminated
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter